399709440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 432

約数和(自身を含む): 1586986128

約数和(自身を除く): 1187276688

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, 157, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 256, 260, 272, 288, 306, 312, 314, 320, 340, 360, 384, 390, 408, 416, 442, 468, 471, 480, 510, 520, 544, 576, 585, 612, 624, 628, 640, 663, 680, 720, 765, 768, 780, 785, 816, 832, 884, 936, 942, 960, 1020, 1040, 1088, 1105, 1152, 1170, 1224, 1248, 1256, 1280, 1326, 1360, 1413, 1440, 1530, 1560, 1570, 1632, 1664, 1768, 1872, 1884, 1920, 1989, 2040, 2041, 2080, 2176, 2210, 2304, 2340, 2355, 2448, 2496, 2512, 2652, 2669, 2720, 2826, 2880, 3060, 3120, 3140, 3264, 3315, 3328, 3536, 3744, 3768, 3840, 3978, 4080, 4082, 4160, 4352, 4420, 4680, 4710, 4896, 4992, 5024, 5304, 5338, 5440, 5652, 5760, 6120, 6123, 6240, 6280, 6528, 6630, 7065, 7072, 7488, 7536, 7956, 8007, 8160, 8164, 8320, 8840, 9360, 9420, 9792, 9945, 9984, 10048, 10205, 10608, 10676, 10880, 11304, 11520, 12240, 12246, 12480, 12560, 13056, 13260, 13345, 14130, 14144, 14976, 15072, 15912, 16014, 16320, 16328, 16640, 17680, 18369, 18720, 18840, 19584, 19890, 20096, 20410, 21216, 21352, 21760, 22608, 24021, 24480, 24492, 24960, 25120, 26520, 26690, 28260, 28288, 29952, 30144, 30615, 31824, 32028, 32640, 32656, 34697, 35360, 36738, 37440, 37680, 39168, 39780, 40035, 40192, 40820, 42432, 42704, 45216, 48042, 48960, 48984, 49920, 50240, 53040, 53380, 56520, 56576, 60288, 61230, 63648, 64056, 65280, 65312, 69394, 70720, 73476, 74880, 75360, 79560, 80070, 81640, 84864, 85408, 90432, 91845, 96084, 97920, 97968, 100480, 104091, 106080, 106760, 113040, 120105, 120576, 122460, 127296, 128112, 130624, 138788, 141440, 146952, 149760, 150720, 159120, 160140, 163280, 169728, 170816, 173485, 180864, 183690, 192168, 195840, 195936, 200960, 208182, 212160, 213520, 226080, 240210, 244920, 254592, 256224, 261248, 277576, 282880, 293904, 301440, 312273, 318240, 320280, 326560, 341632, 346970, 361728, 367380, 384336, 391872, 416364, 424320, 427040, 452160, 480420, 489840, 509184, 512448, 520455, 522496, 555152, 587808, 602880, 624546, 636480, 640560, 653120, 683264, 693940, 734760, 768672, 783744, 832728, 848640, 854080, 904320, 960840, 979680, 1024896, 1040910, 1110304, 1175616, 1249092, 1272960, 1281120, 1306240, 1387880, 1469520, 1537344, 1561365, 1567488, 1665456, 1708160, 1808640, 1921680, 1959360, 2049792, 2081820, 2220608, 2351232, 2498184, 2545920, 2562240, 2612480, 2775760, 2939040, 3074688, 3122730, 3330912, 3416320, 3843360, 3918720, 4163640, 4441216, 4702464, 4996368, 5124480, 5551520, 5878080, 6149376, 6245460, 6661824, 7686720, 7837440, 8327280, 8882432, 9992736, 10248960, 11103040, 11756160, 12490920, 13323648, 15373440, 16654560, 19985472, 22206080, 23512320, 24981840, 26647296, 30746880, 33309120, 39970944, 44412160, 49963680, 66618240, 79941888, 99927360, 133236480, 199854720, 399709440]

約数ペア:

[(1, 399709440), (2, 199854720), (3, 133236480), (4, 99927360), (5, 79941888), (6, 66618240), (8, 49963680), (9, 44412160), (10, 39970944), (12, 33309120), (13, 30746880), (15, 26647296), (16, 24981840), (17, 23512320), (18, 22206080), (20, 19985472), (24, 16654560), (26, 15373440), (30, 13323648), (32, 12490920), (34, 11756160), (36, 11103040), (39, 10248960), (40, 9992736), (45, 8882432), (48, 8327280), (51, 7837440), (52, 7686720), (60, 6661824), (64, 6245460), (65, 6149376), (68, 5878080), (72, 5551520), (78, 5124480), (80, 4996368), (85, 4702464), (90, 4441216), (96, 4163640), (102, 3918720), (104, 3843360), (117, 3416320), (120, 3330912), (128, 3122730), (130, 3074688), (136, 2939040), (144, 2775760), (153, 2612480), (156, 2562240), (157, 2545920), (160, 2498184), (170, 2351232), (180, 2220608), (192, 2081820), (195, 2049792), (204, 1959360), (208, 1921680), (221, 1808640), (234, 1708160), (240, 1665456), (255, 1567488), (256, 1561365), (260, 1537344), (272, 1469520), (288, 1387880), (306, 1306240), (312, 1281120), (314, 1272960), (320, 1249092), (340, 1175616), (360, 1110304), (384, 1040910), (390, 1024896), (408, 979680), (416, 960840), (442, 904320), (468, 854080), (471, 848640), (480, 832728), (510, 783744), (520, 768672), (544, 734760), (576, 693940), (585, 683264), (612, 653120), (624, 640560), (628, 636480), (640, 624546), (663, 602880), (680, 587808), (720, 555152), (765, 522496), (768, 520455), (780, 512448), (785, 509184), (816, 489840), (832, 480420), (884, 452160), (936, 427040), (942, 424320), (960, 416364), (1020, 391872), (1040, 384336), (1088, 367380), (1105, 361728), (1152, 346970), (1170, 341632), (1224, 326560), (1248, 320280), (1256, 318240), (1280, 312273), (1326, 301440), (1360, 293904), (1413, 282880), (1440, 277576), (1530, 261248), (1560, 256224), (1570, 254592), (1632, 244920), (1664, 240210), (1768, 226080), (1872, 213520), (1884, 212160), (1920, 208182), (1989, 200960), (2040, 195936), (2041, 195840), (2080, 192168), (2176, 183690), (2210, 180864), (2304, 173485), (2340, 170816), (2355, 169728), (2448, 163280), (2496, 160140), (2512, 159120), (2652, 150720), (2669, 149760), (2720, 146952), (2826, 141440), (2880, 138788), (3060, 130624), (3120, 128112), (3140, 127296), (3264, 122460), (3315, 120576), (3328, 120105), (3536, 113040), (3744, 106760), (3768, 106080), (3840, 104091), (3978, 100480), (4080, 97968), (4082, 97920), (4160, 96084), (4352, 91845), (4420, 90432), (4680, 85408), (4710, 84864), (4896, 81640), (4992, 80070), (5024, 79560), (5304, 75360), (5338, 74880), (5440, 73476), (5652, 70720), (5760, 69394), (6120, 65312), (6123, 65280), (6240, 64056), (6280, 63648), (6528, 61230), (6630, 60288), (7065, 56576), (7072, 56520), (7488, 53380), (7536, 53040), (7956, 50240), (8007, 49920), (8160, 48984), (8164, 48960), (8320, 48042), (8840, 45216), (9360, 42704), (9420, 42432), (9792, 40820), (9945, 40192), (9984, 40035), (10048, 39780), (10205, 39168), (10608, 37680), (10676, 37440), (10880, 36738), (11304, 35360), (11520, 34697), (12240, 32656), (12246, 32640), (12480, 32028), (12560, 31824), (13056, 30615), (13260, 30144), (13345, 29952), (14130, 28288), (14144, 28260), (14976, 26690), (15072, 26520), (15912, 25120), (16014, 24960), (16320, 24492), (16328, 24480), (16640, 24021), (17680, 22608), (18369, 21760), (18720, 21352), (18840, 21216), (19584, 20410), (19890, 20096)]