406307580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15859}}^1$

素因数の和:15939

約数の個数: 96

約数和(自身を含む): 1321582080

約数和(自身を除く): 915274500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 15859, 25620, 31718, 47577, 63436, 79295, 95154, 111013, 158590, 190308, 222026, 237885, 317180, 333039, 444052, 475770, 555065, 666078, 951540, 967399, 1110130, 1332156, 1665195, 1934798, 2220260, 2902197, 3330390, 3869596, 4836995, 5804394, 6660780, 6771793, 9673990, 11608788, 13543586, 14510985, 19347980, 20315379, 27087172, 29021970, 33858965, 40630758, 58043940, 67717930, 81261516, 101576895, 135435860, 203153790, 406307580]

約数ペア:

[(1, 406307580), (2, 203153790), (3, 135435860), (4, 101576895), (5, 81261516), (6, 67717930), (7, 58043940), (10, 40630758), (12, 33858965), (14, 29021970), (15, 27087172), (20, 20315379), (21, 19347980), (28, 14510985), (30, 13543586), (35, 11608788), (42, 9673990), (60, 6771793), (61, 6660780), (70, 5804394), (84, 4836995), (105, 3869596), (122, 3330390), (140, 2902197), (183, 2220260), (210, 1934798), (244, 1665195), (305, 1332156), (366, 1110130), (420, 967399), (427, 951540), (610, 666078), (732, 555065), (854, 475770), (915, 444052), (1220, 333039), (1281, 317180), (1708, 237885), (1830, 222026), (2135, 190308), (2562, 158590), (3660, 111013), (4270, 95154), (5124, 79295), (6405, 63436), (8540, 47577), (12810, 31718), (15859, 25620)]