255404340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4319

約数の個数: 120

約数和(自身を含む): 823060392

約数和(自身を除く): 567656052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4261, 4995, 5994, 6660, 8522, 9990, 11988, 12783, 14985, 17044, 19980, 21305, 25566, 29970, 38349, 42610, 51132, 59940, 63915, 76698, 85220, 115047, 127830, 153396, 157657, 191745, 230094, 255660, 315314, 345141, 383490, 460188, 472971, 575235, 630628, 690282, 766980, 788285, 945942, 1150470, 1380564, 1418913, 1576570, 1725705, 1891884, 2300940, 2364855, 2837826, 3153140, 3451410, 4256739, 4729710, 5675652, 6902820, 7094565, 8513478, 9459420, 12770217, 14189130, 17026956, 21283695, 25540434, 28378260, 42567390, 51080868, 63851085, 85134780, 127702170, 255404340]

約数ペア:

[(1, 255404340), (2, 127702170), (3, 85134780), (4, 63851085), (5, 51080868), (6, 42567390), (9, 28378260), (10, 25540434), (12, 21283695), (15, 17026956), (18, 14189130), (20, 12770217), (27, 9459420), (30, 8513478), (36, 7094565), (37, 6902820), (45, 5675652), (54, 4729710), (60, 4256739), (74, 3451410), (81, 3153140), (90, 2837826), (108, 2364855), (111, 2300940), (135, 1891884), (148, 1725705), (162, 1576570), (180, 1418913), (185, 1380564), (222, 1150470), (270, 945942), (324, 788285), (333, 766980), (370, 690282), (405, 630628), (444, 575235), (540, 472971), (555, 460188), (666, 383490), (740, 345141), (810, 315314), (999, 255660), (1110, 230094), (1332, 191745), (1620, 157657), (1665, 153396), (1998, 127830), (2220, 115047), (2997, 85220), (3330, 76698), (3996, 63915), (4261, 59940), (4995, 51132), (5994, 42610), (6660, 38349), (8522, 29970), (9990, 25566), (11988, 21305), (12783, 19980), (14985, 17044)]