246904840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2339}}^1$

素因数の和:2399

約数の個数: 128

約数和(自身を含む): 707616000

約数和(自身を除く): 460711160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1885, 2030, 2339, 2639, 3016, 3640, 3770, 4060, 4678, 5278, 7540, 8120, 9356, 10556, 11695, 13195, 15080, 16373, 18712, 21112, 23390, 26390, 30407, 32746, 46780, 52780, 60814, 65492, 67831, 81865, 93560, 105560, 121628, 130984, 135662, 152035, 163730, 212849, 243256, 271324, 304070, 327460, 339155, 425698, 474817, 542648, 608140, 654920, 678310, 851396, 881803, 949634, 1064245, 1216280, 1356620, 1702792, 1763606, 1899268, 2128490, 2374085, 2713240, 3527212, 3798536, 4256980, 4409015, 4748170, 6172621, 7054424, 8513960, 8818030, 9496340, 12345242, 17636060, 18992680, 24690484, 30863105, 35272120, 49380968, 61726210, 123452420, 246904840]

約数ペア:

[(1, 246904840), (2, 123452420), (4, 61726210), (5, 49380968), (7, 35272120), (8, 30863105), (10, 24690484), (13, 18992680), (14, 17636060), (20, 12345242), (26, 9496340), (28, 8818030), (29, 8513960), (35, 7054424), (40, 6172621), (52, 4748170), (56, 4409015), (58, 4256980), (65, 3798536), (70, 3527212), (91, 2713240), (104, 2374085), (116, 2128490), (130, 1899268), (140, 1763606), (145, 1702792), (182, 1356620), (203, 1216280), (232, 1064245), (260, 949634), (280, 881803), (290, 851396), (364, 678310), (377, 654920), (406, 608140), (455, 542648), (520, 474817), (580, 425698), (728, 339155), (754, 327460), (812, 304070), (910, 271324), (1015, 243256), (1160, 212849), (1508, 163730), (1624, 152035), (1820, 135662), (1885, 130984), (2030, 121628), (2339, 105560), (2639, 93560), (3016, 81865), (3640, 67831), (3770, 65492), (4060, 60814), (4678, 52780), (5278, 46780), (7540, 32746), (8120, 30407), (9356, 26390), (10556, 23390), (11695, 21112), (13195, 18712), (15080, 16373)]