401819880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43487}}^1$

素因数の和:43519

約数の個数: 128

約数和(自身を含む): 1502945280

約数和(自身を除く): 1101125400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 43487, 86974, 130461, 173948, 217435, 260922, 304409, 347896, 434870, 478357, 521844, 608818, 652305, 869740, 913227, 956714, 1043688, 1217636, 1304610, 1435071, 1522045, 1739480, 1826454, 1913428, 2391785, 2435272, 2609220, 2870142, 3044090, 3348499, 3652908, 3826856, 4566135, 4783570, 5218440, 5740284, 6088180, 6696998, 7175355, 7305816, 9132270, 9567140, 10045497, 11480568, 12176360, 13393996, 14350710, 16742495, 18264540, 19134280, 20090994, 26787992, 28701420, 33484990, 36529080, 40181988, 50227485, 57402840, 66969980, 80363976, 100454970, 133939960, 200909940, 401819880]

約数ペア:

[(1, 401819880), (2, 200909940), (3, 133939960), (4, 100454970), (5, 80363976), (6, 66969980), (7, 57402840), (8, 50227485), (10, 40181988), (11, 36529080), (12, 33484990), (14, 28701420), (15, 26787992), (20, 20090994), (21, 19134280), (22, 18264540), (24, 16742495), (28, 14350710), (30, 13393996), (33, 12176360), (35, 11480568), (40, 10045497), (42, 9567140), (44, 9132270), (55, 7305816), (56, 7175355), (60, 6696998), (66, 6088180), (70, 5740284), (77, 5218440), (84, 4783570), (88, 4566135), (105, 3826856), (110, 3652908), (120, 3348499), (132, 3044090), (140, 2870142), (154, 2609220), (165, 2435272), (168, 2391785), (210, 1913428), (220, 1826454), (231, 1739480), (264, 1522045), (280, 1435071), (308, 1304610), (330, 1217636), (385, 1043688), (420, 956714), (440, 913227), (462, 869740), (616, 652305), (660, 608818), (770, 521844), (840, 478357), (924, 434870), (1155, 347896), (1320, 304409), (1540, 260922), (1848, 217435), (2310, 173948), (3080, 130461), (4620, 86974), (9240, 43487)]