401029440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 224

約数和(自身を含む): 1474744320

約数和(自身を除く): 1073714880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 192, 210, 224, 240, 249, 280, 320, 332, 336, 415, 420, 448, 480, 498, 560, 581, 664, 672, 719, 830, 840, 960, 996, 1120, 1162, 1245, 1328, 1344, 1438, 1660, 1680, 1743, 1992, 2157, 2240, 2324, 2490, 2656, 2876, 2905, 3320, 3360, 3486, 3595, 3984, 4314, 4648, 4980, 5033, 5312, 5752, 5810, 6640, 6720, 6972, 7190, 7968, 8628, 8715, 9296, 9960, 10066, 10785, 11504, 11620, 13280, 13944, 14380, 15099, 15936, 17256, 17430, 18592, 19920, 20132, 21570, 23008, 23240, 25165, 26560, 27888, 28760, 30198, 34512, 34860, 37184, 39840, 40264, 43140, 46016, 46480, 50330, 55776, 57520, 59677, 60396, 69024, 69720, 75495, 79680, 80528, 86280, 92960, 100660, 111552, 115040, 119354, 120792, 138048, 139440, 150990, 161056, 172560, 179031, 185920, 201320, 230080, 238708, 241584, 278880, 298385, 301980, 322112, 345120, 358062, 402640, 417739, 477416, 483168, 557760, 596770, 603960, 690240, 716124, 805280, 835478, 895155, 954832, 966336, 1193540, 1207920, 1253217, 1432248, 1610560, 1670956, 1790310, 1909664, 2088695, 2387080, 2415840, 2506434, 2864496, 3341912, 3580620, 3819328, 4177390, 4774160, 4831680, 5012868, 5728992, 6266085, 6683824, 7161240, 8354780, 9548320, 10025736, 11457984, 12532170, 13367648, 14322480, 16709560, 19096640, 20051472, 25064340, 26735296, 28644960, 33419120, 40102944, 50128680, 57289920, 66838240, 80205888, 100257360, 133676480, 200514720, 401029440]

約数ペア:

[(1, 401029440), (2, 200514720), (3, 133676480), (4, 100257360), (5, 80205888), (6, 66838240), (7, 57289920), (8, 50128680), (10, 40102944), (12, 33419120), (14, 28644960), (15, 26735296), (16, 25064340), (20, 20051472), (21, 19096640), (24, 16709560), (28, 14322480), (30, 13367648), (32, 12532170), (35, 11457984), (40, 10025736), (42, 9548320), (48, 8354780), (56, 7161240), (60, 6683824), (64, 6266085), (70, 5728992), (80, 5012868), (83, 4831680), (84, 4774160), (96, 4177390), (105, 3819328), (112, 3580620), (120, 3341912), (140, 2864496), (160, 2506434), (166, 2415840), (168, 2387080), (192, 2088695), (210, 1909664), (224, 1790310), (240, 1670956), (249, 1610560), (280, 1432248), (320, 1253217), (332, 1207920), (336, 1193540), (415, 966336), (420, 954832), (448, 895155), (480, 835478), (498, 805280), (560, 716124), (581, 690240), (664, 603960), (672, 596770), (719, 557760), (830, 483168), (840, 477416), (960, 417739), (996, 402640), (1120, 358062), (1162, 345120), (1245, 322112), (1328, 301980), (1344, 298385), (1438, 278880), (1660, 241584), (1680, 238708), (1743, 230080), (1992, 201320), (2157, 185920), (2240, 179031), (2324, 172560), (2490, 161056), (2656, 150990), (2876, 139440), (2905, 138048), (3320, 120792), (3360, 119354), (3486, 115040), (3595, 111552), (3984, 100660), (4314, 92960), (4648, 86280), (4980, 80528), (5033, 79680), (5312, 75495), (5752, 69720), (5810, 69024), (6640, 60396), (6720, 59677), (6972, 57520), (7190, 55776), (7968, 50330), (8628, 46480), (8715, 46016), (9296, 43140), (9960, 40264), (10066, 39840), (10785, 37184), (11504, 34860), (11620, 34512), (13280, 30198), (13944, 28760), (14380, 27888), (15099, 26560), (15936, 25165), (17256, 23240), (17430, 23008), (18592, 21570), (19920, 20132)]