440444160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 432

約数和(自身を含む): 1747693584

約数和(自身を除く): 1307249424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 170, 173, 180, 192, 195, 204, 208, 221, 234, 240, 255, 256, 260, 272, 288, 306, 312, 320, 340, 346, 360, 384, 390, 408, 416, 442, 468, 480, 510, 519, 520, 544, 576, 585, 612, 624, 640, 663, 680, 692, 720, 765, 768, 780, 816, 832, 865, 884, 936, 960, 1020, 1038, 1040, 1088, 1105, 1152, 1170, 1224, 1248, 1280, 1326, 1360, 1384, 1440, 1530, 1557, 1560, 1632, 1664, 1730, 1768, 1872, 1920, 1989, 2040, 2076, 2080, 2176, 2210, 2249, 2304, 2340, 2448, 2496, 2595, 2652, 2720, 2768, 2880, 2941, 3060, 3114, 3120, 3264, 3315, 3328, 3460, 3536, 3744, 3840, 3978, 4080, 4152, 4160, 4352, 4420, 4498, 4680, 4896, 4992, 5190, 5304, 5440, 5536, 5760, 5882, 6120, 6228, 6240, 6528, 6630, 6747, 6920, 7072, 7488, 7785, 7956, 8160, 8304, 8320, 8823, 8840, 8996, 9360, 9792, 9945, 9984, 10380, 10608, 10880, 11072, 11245, 11520, 11764, 12240, 12456, 12480, 13056, 13260, 13494, 13840, 14144, 14705, 14976, 15570, 15912, 16320, 16608, 16640, 17646, 17680, 17992, 18720, 19584, 19890, 20241, 20760, 21216, 21760, 22144, 22490, 23528, 24480, 24912, 24960, 26469, 26520, 26988, 27680, 28288, 29410, 29952, 31140, 31824, 32640, 33216, 33735, 35292, 35360, 35984, 37440, 38233, 39168, 39780, 40482, 41520, 42432, 44115, 44288, 44980, 47056, 48960, 49824, 49920, 52938, 53040, 53976, 55360, 56576, 58820, 62280, 63648, 65280, 66432, 67470, 70584, 70720, 71968, 74880, 76466, 79560, 80964, 83040, 84864, 88230, 89960, 94112, 97920, 99648, 101205, 105876, 106080, 107952, 110720, 114699, 117640, 124560, 127296, 132345, 132864, 134940, 141168, 141440, 143936, 149760, 152932, 159120, 161928, 166080, 169728, 176460, 179920, 188224, 191165, 195840, 199296, 202410, 211752, 212160, 215904, 221440, 229398, 235280, 249120, 254592, 264690, 269880, 282336, 282880, 287872, 305864, 318240, 323856, 332160, 344097, 352920, 359840, 376448, 382330, 398592, 404820, 423504, 424320, 431808, 458796, 470560, 498240, 509184, 529380, 539760, 564672, 573495, 575744, 611728, 636480, 647712, 664320, 688194, 705840, 719680, 752896, 764660, 809640, 847008, 848640, 863616, 917592, 941120, 996480, 1058760, 1079520, 1129344, 1146990, 1223456, 1272960, 1295424, 1376388, 1411680, 1439360, 1529320, 1619280, 1694016, 1720485, 1727232, 1835184, 1882240, 1992960, 2117520, 2159040, 2258688, 2293980, 2446912, 2545920, 2590848, 2752776, 2823360, 2878720, 3058640, 3238560, 3388032, 3440970, 3670368, 3764480, 4235040, 4318080, 4587960, 4893824, 5181696, 5505552, 5646720, 6117280, 6477120, 6776064, 6881940, 7340736, 8470080, 8636160, 9175920, 9787648, 11011104, 11293440, 12234560, 12954240, 13763880, 14681472, 16940160, 18351840, 22022208, 24469120, 25908480, 27527760, 29362944, 33880320, 36703680, 44044416, 48938240, 55055520, 73407360, 88088832, 110111040, 146814720, 220222080, 440444160]

約数ペア:

[(1, 440444160), (2, 220222080), (3, 146814720), (4, 110111040), (5, 88088832), (6, 73407360), (8, 55055520), (9, 48938240), (10, 44044416), (12, 36703680), (13, 33880320), (15, 29362944), (16, 27527760), (17, 25908480), (18, 24469120), (20, 22022208), (24, 18351840), (26, 16940160), (30, 14681472), (32, 13763880), (34, 12954240), (36, 12234560), (39, 11293440), (40, 11011104), (45, 9787648), (48, 9175920), (51, 8636160), (52, 8470080), (60, 7340736), (64, 6881940), (65, 6776064), (68, 6477120), (72, 6117280), (78, 5646720), (80, 5505552), (85, 5181696), (90, 4893824), (96, 4587960), (102, 4318080), (104, 4235040), (117, 3764480), (120, 3670368), (128, 3440970), (130, 3388032), (136, 3238560), (144, 3058640), (153, 2878720), (156, 2823360), (160, 2752776), (170, 2590848), (173, 2545920), (180, 2446912), (192, 2293980), (195, 2258688), (204, 2159040), (208, 2117520), (221, 1992960), (234, 1882240), (240, 1835184), (255, 1727232), (256, 1720485), (260, 1694016), (272, 1619280), (288, 1529320), (306, 1439360), (312, 1411680), (320, 1376388), (340, 1295424), (346, 1272960), (360, 1223456), (384, 1146990), (390, 1129344), (408, 1079520), (416, 1058760), (442, 996480), (468, 941120), (480, 917592), (510, 863616), (519, 848640), (520, 847008), (544, 809640), (576, 764660), (585, 752896), (612, 719680), (624, 705840), (640, 688194), (663, 664320), (680, 647712), (692, 636480), (720, 611728), (765, 575744), (768, 573495), (780, 564672), (816, 539760), (832, 529380), (865, 509184), (884, 498240), (936, 470560), (960, 458796), (1020, 431808), (1038, 424320), (1040, 423504), (1088, 404820), (1105, 398592), (1152, 382330), (1170, 376448), (1224, 359840), (1248, 352920), (1280, 344097), (1326, 332160), (1360, 323856), (1384, 318240), (1440, 305864), (1530, 287872), (1557, 282880), (1560, 282336), (1632, 269880), (1664, 264690), (1730, 254592), (1768, 249120), (1872, 235280), (1920, 229398), (1989, 221440), (2040, 215904), (2076, 212160), (2080, 211752), (2176, 202410), (2210, 199296), (2249, 195840), (2304, 191165), (2340, 188224), (2448, 179920), (2496, 176460), (2595, 169728), (2652, 166080), (2720, 161928), (2768, 159120), (2880, 152932), (2941, 149760), (3060, 143936), (3114, 141440), (3120, 141168), (3264, 134940), (3315, 132864), (3328, 132345), (3460, 127296), (3536, 124560), (3744, 117640), (3840, 114699), (3978, 110720), (4080, 107952), (4152, 106080), (4160, 105876), (4352, 101205), (4420, 99648), (4498, 97920), (4680, 94112), (4896, 89960), (4992, 88230), (5190, 84864), (5304, 83040), (5440, 80964), (5536, 79560), (5760, 76466), (5882, 74880), (6120, 71968), (6228, 70720), (6240, 70584), (6528, 67470), (6630, 66432), (6747, 65280), (6920, 63648), (7072, 62280), (7488, 58820), (7785, 56576), (7956, 55360), (8160, 53976), (8304, 53040), (8320, 52938), (8823, 49920), (8840, 49824), (8996, 48960), (9360, 47056), (9792, 44980), (9945, 44288), (9984, 44115), (10380, 42432), (10608, 41520), (10880, 40482), (11072, 39780), (11245, 39168), (11520, 38233), (11764, 37440), (12240, 35984), (12456, 35360), (12480, 35292), (13056, 33735), (13260, 33216), (13494, 32640), (13840, 31824), (14144, 31140), (14705, 29952), (14976, 29410), (15570, 28288), (15912, 27680), (16320, 26988), (16608, 26520), (16640, 26469), (17646, 24960), (17680, 24912), (17992, 24480), (18720, 23528), (19584, 22490), (19890, 22144), (20241, 21760), (20760, 21216)]