395951640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24809}}^1$

素因数の和:24849

約数の個数: 128

約数和(自身を含む): 1429056000

約数和(自身を除く): 1033104360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 24809, 49618, 74427, 99236, 124045, 148854, 173663, 198472, 248090, 297708, 347326, 372135, 471371, 496180, 520989, 595416, 694652, 744270, 868315, 942742, 992360, 1041978, 1389304, 1414113, 1488540, 1736630, 1885484, 2083956, 2356855, 2604945, 2828226, 2977080, 3299597, 3473260, 3770968, 4167912, 4713710, 5209890, 5656452, 6599194, 6946520, 7070565, 9427420, 9898791, 10419780, 11312904, 13198388, 14141130, 16497985, 18854840, 19797582, 20839560, 26396776, 28282260, 32995970, 39595164, 49493955, 56564520, 65991940, 79190328, 98987910, 131983880, 197975820, 395951640]

約数ペア:

[(1, 395951640), (2, 197975820), (3, 131983880), (4, 98987910), (5, 79190328), (6, 65991940), (7, 56564520), (8, 49493955), (10, 39595164), (12, 32995970), (14, 28282260), (15, 26396776), (19, 20839560), (20, 19797582), (21, 18854840), (24, 16497985), (28, 14141130), (30, 13198388), (35, 11312904), (38, 10419780), (40, 9898791), (42, 9427420), (56, 7070565), (57, 6946520), (60, 6599194), (70, 5656452), (76, 5209890), (84, 4713710), (95, 4167912), (105, 3770968), (114, 3473260), (120, 3299597), (133, 2977080), (140, 2828226), (152, 2604945), (168, 2356855), (190, 2083956), (210, 1885484), (228, 1736630), (266, 1488540), (280, 1414113), (285, 1389304), (380, 1041978), (399, 992360), (420, 942742), (456, 868315), (532, 744270), (570, 694652), (665, 595416), (760, 520989), (798, 496180), (840, 471371), (1064, 372135), (1140, 347326), (1330, 297708), (1596, 248090), (1995, 198472), (2280, 173663), (2660, 148854), (3192, 124045), (3990, 99236), (5320, 74427), (7980, 49618), (15960, 24809)]