247948680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5003}}^1$

素因数の和:5083

約数の個数: 128

約数和(自身を含む): 864691200

約数和(自身を除く): 616742520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 5003, 6195, 7080, 8260, 9912, 10006, 12390, 15009, 16520, 20012, 24780, 25015, 30018, 35021, 40024, 49560, 50030, 60036, 70042, 75045, 100060, 105063, 120072, 140084, 150090, 175105, 200120, 210126, 280168, 295177, 300180, 350210, 420252, 525315, 590354, 600360, 700420, 840504, 885531, 1050630, 1180708, 1400840, 1475885, 1771062, 2066239, 2101260, 2361416, 2951770, 3542124, 4132478, 4202520, 4427655, 5903540, 6198717, 7084248, 8264956, 8855310, 10331195, 11807080, 12397434, 16529912, 17710620, 20662390, 24794868, 30993585, 35421240, 41324780, 49589736, 61987170, 82649560, 123974340, 247948680]

約数ペア:

[(1, 247948680), (2, 123974340), (3, 82649560), (4, 61987170), (5, 49589736), (6, 41324780), (7, 35421240), (8, 30993585), (10, 24794868), (12, 20662390), (14, 17710620), (15, 16529912), (20, 12397434), (21, 11807080), (24, 10331195), (28, 8855310), (30, 8264956), (35, 7084248), (40, 6198717), (42, 5903540), (56, 4427655), (59, 4202520), (60, 4132478), (70, 3542124), (84, 2951770), (105, 2361416), (118, 2101260), (120, 2066239), (140, 1771062), (168, 1475885), (177, 1400840), (210, 1180708), (236, 1050630), (280, 885531), (295, 840504), (354, 700420), (413, 600360), (420, 590354), (472, 525315), (590, 420252), (708, 350210), (826, 300180), (840, 295177), (885, 280168), (1180, 210126), (1239, 200120), (1416, 175105), (1652, 150090), (1770, 140084), (2065, 120072), (2360, 105063), (2478, 100060), (3304, 75045), (3540, 70042), (4130, 60036), (4956, 50030), (5003, 49560), (6195, 40024), (7080, 35021), (8260, 30018), (9912, 25015), (10006, 24780), (12390, 20012), (15009, 16520)]