1333933720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 3561615360

約数和(自身を除く): 2227681640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 227, 248, 280, 310, 434, 454, 620, 677, 868, 908, 1085, 1135, 1240, 1354, 1589, 1736, 1816, 2170, 2270, 2708, 3178, 3385, 4340, 4540, 4739, 5416, 6356, 6770, 7037, 7945, 8680, 9080, 9478, 12712, 13540, 14074, 15890, 18956, 20987, 23695, 27080, 28148, 31780, 35185, 37912, 41974, 47390, 49259, 56296, 63560, 70370, 83948, 94780, 98518, 104935, 140740, 146909, 153679, 167896, 189560, 197036, 209870, 246295, 281480, 293818, 307358, 394072, 419740, 492590, 587636, 614716, 734545, 768395, 839480, 985180, 1075753, 1175272, 1229432, 1469090, 1536790, 1970360, 2151506, 2938180, 3073580, 4303012, 4764049, 5378765, 5876360, 6147160, 8606024, 9528098, 10757530, 19056196, 21515060, 23820245, 33348343, 38112392, 43030120, 47640490, 66696686, 95280980, 133393372, 166741715, 190561960, 266786744, 333483430, 666966860, 1333933720]

約数ペア:

[(1, 1333933720), (2, 666966860), (4, 333483430), (5, 266786744), (7, 190561960), (8, 166741715), (10, 133393372), (14, 95280980), (20, 66696686), (28, 47640490), (31, 43030120), (35, 38112392), (40, 33348343), (56, 23820245), (62, 21515060), (70, 19056196), (124, 10757530), (140, 9528098), (155, 8606024), (217, 6147160), (227, 5876360), (248, 5378765), (280, 4764049), (310, 4303012), (434, 3073580), (454, 2938180), (620, 2151506), (677, 1970360), (868, 1536790), (908, 1469090), (1085, 1229432), (1135, 1175272), (1240, 1075753), (1354, 985180), (1589, 839480), (1736, 768395), (1816, 734545), (2170, 614716), (2270, 587636), (2708, 492590), (3178, 419740), (3385, 394072), (4340, 307358), (4540, 293818), (4739, 281480), (5416, 246295), (6356, 209870), (6770, 197036), (7037, 189560), (7945, 167896), (8680, 153679), (9080, 146909), (9478, 140740), (12712, 104935), (13540, 98518), (14074, 94780), (15890, 83948), (18956, 70370), (20987, 63560), (23695, 56296), (27080, 49259), (28148, 47390), (31780, 41974), (35185, 37912)]