1328570880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 320

約数和(自身を含む): 5230165248

約数和(自身を除く): 3901594368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1792, 1820, 1901, 1920, 2080, 2184, 2240, 2496, 2560, 2688, 2730, 2912, 3120, 3328, 3360, 3584, 3640, 3802, 3840, 4160, 4368, 4480, 4992, 5376, 5460, 5703, 5824, 6240, 6656, 6720, 7280, 7604, 7680, 8320, 8736, 8960, 9505, 9984, 10752, 10920, 11406, 11648, 12480, 13307, 13440, 14560, 15208, 16640, 17472, 17920, 19010, 19968, 21840, 22812, 23296, 24713, 24960, 26614, 26880, 28515, 29120, 30416, 33280, 34944, 38020, 39921, 43680, 45624, 46592, 49426, 49920, 53228, 53760, 57030, 58240, 60832, 66535, 69888, 74139, 76040, 79842, 87360, 91248, 98852, 99840, 106456, 114060, 116480, 121664, 123565, 133070, 139776, 148278, 152080, 159684, 172991, 174720, 182496, 197704, 199605, 212912, 228120, 232960, 243328, 247130, 266140, 296556, 304160, 319368, 345982, 349440, 364992, 370695, 395408, 399210, 425824, 456240, 486656, 494260, 518973, 532280, 593112, 608320, 638736, 691964, 698880, 729984, 741390, 790816, 798420, 851648, 864955, 912480, 973312, 988520, 1037946, 1064560, 1186224, 1216640, 1277472, 1383928, 1459968, 1482780, 1581632, 1596840, 1703296, 1729910, 1824960, 1977040, 2075892, 2129120, 2372448, 2433280, 2554944, 2594865, 2767856, 2919936, 2965560, 3163264, 3193680, 3406592, 3459820, 3649920, 3954080, 4151784, 4258240, 4744896, 4866560, 5109888, 5189730, 5535712, 5931120, 6326528, 6387360, 6813184, 6919640, 7299840, 7908160, 8303568, 8516480, 9489792, 10219776, 10379460, 11071424, 11862240, 12653056, 12774720, 13839280, 14599680, 15816320, 16607136, 17032960, 18979584, 20439552, 20758920, 22142848, 23724480, 25549440, 27678560, 31632640, 33214272, 34065920, 37959168, 41517840, 44285696, 47448960, 51098880, 55357120, 63265280, 66428544, 83035680, 88571392, 94897920, 102197760, 110714240, 132857088, 166071360, 189795840, 221428480, 265714176, 332142720, 442856960, 664285440, 1328570880]

約数ペア:

[(1, 1328570880), (2, 664285440), (3, 442856960), (4, 332142720), (5, 265714176), (6, 221428480), (7, 189795840), (8, 166071360), (10, 132857088), (12, 110714240), (13, 102197760), (14, 94897920), (15, 88571392), (16, 83035680), (20, 66428544), (21, 63265280), (24, 55357120), (26, 51098880), (28, 47448960), (30, 44285696), (32, 41517840), (35, 37959168), (39, 34065920), (40, 33214272), (42, 31632640), (48, 27678560), (52, 25549440), (56, 23724480), (60, 22142848), (64, 20758920), (65, 20439552), (70, 18979584), (78, 17032960), (80, 16607136), (84, 15816320), (91, 14599680), (96, 13839280), (104, 12774720), (105, 12653056), (112, 11862240), (120, 11071424), (128, 10379460), (130, 10219776), (140, 9489792), (156, 8516480), (160, 8303568), (168, 7908160), (182, 7299840), (192, 6919640), (195, 6813184), (208, 6387360), (210, 6326528), (224, 5931120), (240, 5535712), (256, 5189730), (260, 5109888), (273, 4866560), (280, 4744896), (312, 4258240), (320, 4151784), (336, 3954080), (364, 3649920), (384, 3459820), (390, 3406592), (416, 3193680), (420, 3163264), (448, 2965560), (455, 2919936), (480, 2767856), (512, 2594865), (520, 2554944), (546, 2433280), (560, 2372448), (624, 2129120), (640, 2075892), (672, 1977040), (728, 1824960), (768, 1729910), (780, 1703296), (832, 1596840), (840, 1581632), (896, 1482780), (910, 1459968), (960, 1383928), (1040, 1277472), (1092, 1216640), (1120, 1186224), (1248, 1064560), (1280, 1037946), (1344, 988520), (1365, 973312), (1456, 912480), (1536, 864955), (1560, 851648), (1664, 798420), (1680, 790816), (1792, 741390), (1820, 729984), (1901, 698880), (1920, 691964), (2080, 638736), (2184, 608320), (2240, 593112), (2496, 532280), (2560, 518973), (2688, 494260), (2730, 486656), (2912, 456240), (3120, 425824), (3328, 399210), (3360, 395408), (3584, 370695), (3640, 364992), (3802, 349440), (3840, 345982), (4160, 319368), (4368, 304160), (4480, 296556), (4992, 266140), (5376, 247130), (5460, 243328), (5703, 232960), (5824, 228120), (6240, 212912), (6656, 199605), (6720, 197704), (7280, 182496), (7604, 174720), (7680, 172991), (8320, 159684), (8736, 152080), (8960, 148278), (9505, 139776), (9984, 133070), (10752, 123565), (10920, 121664), (11406, 116480), (11648, 114060), (12480, 106456), (13307, 99840), (13440, 98852), (14560, 91248), (15208, 87360), (16640, 79842), (17472, 76040), (17920, 74139), (19010, 69888), (19968, 66535), (21840, 60832), (22812, 58240), (23296, 57030), (24713, 53760), (24960, 53228), (26614, 49920), (26880, 49426), (28515, 46592), (29120, 45624), (30416, 43680), (33280, 39921), (34944, 38020)]