1303993680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{493937}}^1$

素因数の和:493964

約数の個数: 80

約数和(自身を含む): 4409878464

約数和(自身を除く): 3105884784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 493937, 987874, 1481811, 1975748, 2469685, 2963622, 3951496, 4939370, 5433307, 5927244, 7409055, 7902992, 9878740, 10866614, 11854488, 14818110, 16299921, 19757480, 21733228, 23708976, 27166535, 29636220, 32599842, 39514960, 43466456, 54333070, 59272440, 65199684, 81499605, 86932912, 108666140, 118544880, 130399368, 162999210, 217332280, 260798736, 325998420, 434664560, 651996840, 1303993680]

約数ペア:

[(1, 1303993680), (2, 651996840), (3, 434664560), (4, 325998420), (5, 260798736), (6, 217332280), (8, 162999210), (10, 130399368), (11, 118544880), (12, 108666140), (15, 86932912), (16, 81499605), (20, 65199684), (22, 59272440), (24, 54333070), (30, 43466456), (33, 39514960), (40, 32599842), (44, 29636220), (48, 27166535), (55, 23708976), (60, 21733228), (66, 19757480), (80, 16299921), (88, 14818110), (110, 11854488), (120, 10866614), (132, 9878740), (165, 7902992), (176, 7409055), (220, 5927244), (240, 5433307), (264, 4939370), (330, 3951496), (440, 2963622), (528, 2469685), (660, 1975748), (880, 1481811), (1320, 987874), (2640, 493937)]