279382740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51169}}^1$

素因数の和:51201

約数の個数: 96

約数和(自身を含む): 962814720

約数和(自身を除く): 683431980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 51169, 102338, 153507, 204676, 255845, 307014, 358183, 511690, 614028, 665197, 716366, 767535, 1023380, 1074549, 1330394, 1432732, 1535070, 1790915, 1995591, 2149098, 2660788, 3070140, 3325985, 3581830, 3991182, 4298196, 4656379, 5372745, 6651970, 7163660, 7982364, 9312758, 9977955, 10745490, 13303940, 13969137, 18625516, 19955910, 21490980, 23281895, 27938274, 39911820, 46563790, 55876548, 69845685, 93127580, 139691370, 279382740]

約数ペア:

[(1, 279382740), (2, 139691370), (3, 93127580), (4, 69845685), (5, 55876548), (6, 46563790), (7, 39911820), (10, 27938274), (12, 23281895), (13, 21490980), (14, 19955910), (15, 18625516), (20, 13969137), (21, 13303940), (26, 10745490), (28, 9977955), (30, 9312758), (35, 7982364), (39, 7163660), (42, 6651970), (52, 5372745), (60, 4656379), (65, 4298196), (70, 3991182), (78, 3581830), (84, 3325985), (91, 3070140), (105, 2660788), (130, 2149098), (140, 1995591), (156, 1790915), (182, 1535070), (195, 1432732), (210, 1330394), (260, 1074549), (273, 1023380), (364, 767535), (390, 716366), (420, 665197), (455, 614028), (546, 511690), (780, 358183), (910, 307014), (1092, 255845), (1365, 204676), (1820, 153507), (2730, 102338), (5460, 51169)]