2258637680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 6234672384

約数和(自身を除く): 3976034704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 169, 170, 208, 221, 248, 260, 272, 310, 317, 338, 340, 403, 442, 496, 520, 527, 620, 634, 676, 680, 806, 845, 884, 1040, 1054, 1105, 1240, 1268, 1352, 1360, 1585, 1612, 1690, 1768, 2015, 2108, 2210, 2480, 2536, 2635, 2704, 2873, 3170, 3224, 3380, 3536, 4030, 4121, 4216, 4420, 5072, 5239, 5270, 5389, 5746, 6340, 6448, 6760, 6851, 8060, 8242, 8432, 8840, 9827, 10478, 10540, 10778, 11492, 12680, 13520, 13702, 14365, 16120, 16484, 17680, 19654, 20605, 20956, 21080, 21556, 22984, 25360, 26195, 26945, 27404, 28730, 32240, 32968, 34255, 39308, 41210, 41912, 42160, 43112, 45968, 49135, 52390, 53573, 53890, 54808, 57460, 65936, 68510, 70057, 78616, 82420, 83824, 86224, 89063, 98270, 104780, 107146, 107780, 109616, 114920, 127751, 137020, 140114, 157232, 164840, 167059, 178126, 196540, 209560, 214292, 215560, 229840, 255502, 267865, 274040, 280228, 329680, 334118, 350285, 356252, 393080, 419120, 428584, 431120, 445315, 511004, 535730, 548080, 560456, 638755, 668236, 700570, 712504, 786160, 835295, 857168, 890630, 910741, 1022008, 1071460, 1120912, 1277510, 1336472, 1401140, 1425008, 1660763, 1670590, 1781260, 1821482, 2044016, 2142920, 2171767, 2555020, 2672944, 2802280, 3321526, 3341180, 3562520, 3642964, 4285840, 4343534, 4553705, 5110040, 5604560, 6643052, 6682360, 7125040, 7285928, 8303815, 8687068, 9107410, 10220080, 10858835, 13286104, 13364720, 14571856, 16607630, 17374136, 18214820, 21717670, 26572208, 28232971, 33215260, 34748272, 36429640, 43435340, 56465942, 66430520, 72859280, 86870680, 112931884, 132861040, 141164855, 173741360, 225863768, 282329710, 451727536, 564659420, 1129318840, 2258637680]

約数ペア:

[(1, 2258637680), (2, 1129318840), (4, 564659420), (5, 451727536), (8, 282329710), (10, 225863768), (13, 173741360), (16, 141164855), (17, 132861040), (20, 112931884), (26, 86870680), (31, 72859280), (34, 66430520), (40, 56465942), (52, 43435340), (62, 36429640), (65, 34748272), (68, 33215260), (80, 28232971), (85, 26572208), (104, 21717670), (124, 18214820), (130, 17374136), (136, 16607630), (155, 14571856), (169, 13364720), (170, 13286104), (208, 10858835), (221, 10220080), (248, 9107410), (260, 8687068), (272, 8303815), (310, 7285928), (317, 7125040), (338, 6682360), (340, 6643052), (403, 5604560), (442, 5110040), (496, 4553705), (520, 4343534), (527, 4285840), (620, 3642964), (634, 3562520), (676, 3341180), (680, 3321526), (806, 2802280), (845, 2672944), (884, 2555020), (1040, 2171767), (1054, 2142920), (1105, 2044016), (1240, 1821482), (1268, 1781260), (1352, 1670590), (1360, 1660763), (1585, 1425008), (1612, 1401140), (1690, 1336472), (1768, 1277510), (2015, 1120912), (2108, 1071460), (2210, 1022008), (2480, 910741), (2536, 890630), (2635, 857168), (2704, 835295), (2873, 786160), (3170, 712504), (3224, 700570), (3380, 668236), (3536, 638755), (4030, 560456), (4121, 548080), (4216, 535730), (4420, 511004), (5072, 445315), (5239, 431120), (5270, 428584), (5389, 419120), (5746, 393080), (6340, 356252), (6448, 350285), (6760, 334118), (6851, 329680), (8060, 280228), (8242, 274040), (8432, 267865), (8840, 255502), (9827, 229840), (10478, 215560), (10540, 214292), (10778, 209560), (11492, 196540), (12680, 178126), (13520, 167059), (13702, 164840), (14365, 157232), (16120, 140114), (16484, 137020), (17680, 127751), (19654, 114920), (20605, 109616), (20956, 107780), (21080, 107146), (21556, 104780), (22984, 98270), (25360, 89063), (26195, 86224), (26945, 83824), (27404, 82420), (28730, 78616), (32240, 70057), (32968, 68510), (34255, 65936), (39308, 57460), (41210, 54808), (41912, 53890), (42160, 53573), (43112, 52390), (45968, 49135)]