260053760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 715359120

約数和(自身を除く): 455305360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 64, 68, 74, 76, 80, 85, 95, 128, 136, 148, 152, 160, 170, 185, 190, 256, 272, 289, 296, 304, 320, 323, 340, 370, 380, 544, 578, 592, 608, 629, 640, 646, 680, 703, 740, 760, 1088, 1156, 1184, 1216, 1258, 1280, 1292, 1360, 1406, 1445, 1480, 1520, 1615, 2176, 2312, 2368, 2432, 2516, 2584, 2720, 2812, 2890, 2960, 3040, 3145, 3230, 3515, 4352, 4624, 4736, 4864, 5032, 5168, 5440, 5491, 5624, 5780, 5920, 6080, 6290, 6460, 7030, 9248, 9472, 10064, 10336, 10693, 10880, 10982, 11248, 11560, 11840, 11951, 12160, 12580, 12920, 14060, 18496, 20128, 20672, 21386, 21760, 21964, 22496, 23120, 23680, 23902, 24320, 25160, 25840, 27455, 28120, 36992, 40256, 41344, 42772, 43928, 44992, 46240, 47360, 47804, 50320, 51680, 53465, 54910, 56240, 59755, 73984, 80512, 82688, 85544, 87856, 89984, 92480, 95608, 100640, 103360, 106930, 109820, 112480, 119510, 161024, 171088, 175712, 179968, 184960, 191216, 201280, 203167, 206720, 213860, 219640, 224960, 239020, 342176, 351424, 369920, 382432, 402560, 406334, 413440, 427720, 439280, 449920, 478040, 684352, 702848, 764864, 805120, 812668, 855440, 878560, 899840, 956080, 1015835, 1368704, 1405696, 1529728, 1625336, 1710880, 1757120, 1912160, 2031670, 2737408, 3059456, 3250672, 3421760, 3514240, 3824320, 4063340, 6501344, 6843520, 7028480, 7648640, 8126680, 13002688, 13687040, 15297280, 16253360, 26005376, 32506720, 52010752, 65013440, 130026880, 260053760]

約数ペア:

[(1, 260053760), (2, 130026880), (4, 65013440), (5, 52010752), (8, 32506720), (10, 26005376), (16, 16253360), (17, 15297280), (19, 13687040), (20, 13002688), (32, 8126680), (34, 7648640), (37, 7028480), (38, 6843520), (40, 6501344), (64, 4063340), (68, 3824320), (74, 3514240), (76, 3421760), (80, 3250672), (85, 3059456), (95, 2737408), (128, 2031670), (136, 1912160), (148, 1757120), (152, 1710880), (160, 1625336), (170, 1529728), (185, 1405696), (190, 1368704), (256, 1015835), (272, 956080), (289, 899840), (296, 878560), (304, 855440), (320, 812668), (323, 805120), (340, 764864), (370, 702848), (380, 684352), (544, 478040), (578, 449920), (592, 439280), (608, 427720), (629, 413440), (640, 406334), (646, 402560), (680, 382432), (703, 369920), (740, 351424), (760, 342176), (1088, 239020), (1156, 224960), (1184, 219640), (1216, 213860), (1258, 206720), (1280, 203167), (1292, 201280), (1360, 191216), (1406, 184960), (1445, 179968), (1480, 175712), (1520, 171088), (1615, 161024), (2176, 119510), (2312, 112480), (2368, 109820), (2432, 106930), (2516, 103360), (2584, 100640), (2720, 95608), (2812, 92480), (2890, 89984), (2960, 87856), (3040, 85544), (3145, 82688), (3230, 80512), (3515, 73984), (4352, 59755), (4624, 56240), (4736, 54910), (4864, 53465), (5032, 51680), (5168, 50320), (5440, 47804), (5491, 47360), (5624, 46240), (5780, 44992), (5920, 43928), (6080, 42772), (6290, 41344), (6460, 40256), (7030, 36992), (9248, 28120), (9472, 27455), (10064, 25840), (10336, 25160), (10693, 24320), (10880, 23902), (10982, 23680), (11248, 23120), (11560, 22496), (11840, 21964), (11951, 21760), (12160, 21386), (12580, 20672), (12920, 20128), (14060, 18496)]