465872680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1139

約数の個数: 128

約数和(自身を含む): 1301287680

約数和(自身を除く): 835415000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 364, 455, 520, 524, 655, 728, 910, 917, 977, 1048, 1310, 1703, 1820, 1834, 1954, 2620, 3406, 3640, 3668, 3908, 4585, 4885, 5240, 6812, 6839, 7336, 7816, 8515, 9170, 9770, 11921, 12701, 13624, 13678, 17030, 18340, 19540, 23842, 25402, 27356, 34060, 34195, 36680, 39080, 47684, 50804, 54712, 59605, 63505, 68120, 68390, 88907, 95368, 101608, 119210, 127010, 127987, 136780, 177814, 238420, 254020, 255974, 273560, 355628, 444535, 476840, 508040, 511948, 639935, 711256, 889070, 895909, 1023896, 1279870, 1663831, 1778140, 1791818, 2559740, 3327662, 3556280, 3583636, 4479545, 5119480, 6655324, 7167272, 8319155, 8959090, 11646817, 13310648, 16638310, 17918180, 23293634, 33276620, 35836360, 46587268, 58234085, 66553240, 93174536, 116468170, 232936340, 465872680]

約数ペア:

[(1, 465872680), (2, 232936340), (4, 116468170), (5, 93174536), (7, 66553240), (8, 58234085), (10, 46587268), (13, 35836360), (14, 33276620), (20, 23293634), (26, 17918180), (28, 16638310), (35, 13310648), (40, 11646817), (52, 8959090), (56, 8319155), (65, 7167272), (70, 6655324), (91, 5119480), (104, 4479545), (130, 3583636), (131, 3556280), (140, 3327662), (182, 2559740), (260, 1791818), (262, 1778140), (280, 1663831), (364, 1279870), (455, 1023896), (520, 895909), (524, 889070), (655, 711256), (728, 639935), (910, 511948), (917, 508040), (977, 476840), (1048, 444535), (1310, 355628), (1703, 273560), (1820, 255974), (1834, 254020), (1954, 238420), (2620, 177814), (3406, 136780), (3640, 127987), (3668, 127010), (3908, 119210), (4585, 101608), (4885, 95368), (5240, 88907), (6812, 68390), (6839, 68120), (7336, 63505), (7816, 59605), (8515, 54712), (9170, 50804), (9770, 47684), (11921, 39080), (12701, 36680), (13624, 34195), (13678, 34060), (17030, 27356), (18340, 25402), (19540, 23842)]