1264948860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11719}}^1$

素因数の和:11995

約数の個数: 96

約数和(自身を含む): 4063933440

約数和(自身を除く): 2798984580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 2570, 3084, 3598, 3855, 5140, 5397, 7196, 7710, 8995, 10794, 11719, 15420, 17990, 21588, 23438, 26985, 35157, 35980, 46876, 53970, 58595, 70314, 82033, 107940, 117190, 140628, 164066, 175785, 234380, 246099, 328132, 351570, 410165, 492198, 703140, 820330, 984396, 1230495, 1640660, 2460990, 3011783, 4921980, 6023566, 9035349, 12047132, 15058915, 18070698, 21082481, 30117830, 36141396, 42164962, 45176745, 60235660, 63247443, 84329924, 90353490, 105412405, 126494886, 180706980, 210824810, 252989772, 316237215, 421649620, 632474430, 1264948860]

約数ペア:

[(1, 1264948860), (2, 632474430), (3, 421649620), (4, 316237215), (5, 252989772), (6, 210824810), (7, 180706980), (10, 126494886), (12, 105412405), (14, 90353490), (15, 84329924), (20, 63247443), (21, 60235660), (28, 45176745), (30, 42164962), (35, 36141396), (42, 30117830), (60, 21082481), (70, 18070698), (84, 15058915), (105, 12047132), (140, 9035349), (210, 6023566), (257, 4921980), (420, 3011783), (514, 2460990), (771, 1640660), (1028, 1230495), (1285, 984396), (1542, 820330), (1799, 703140), (2570, 492198), (3084, 410165), (3598, 351570), (3855, 328132), (5140, 246099), (5397, 234380), (7196, 175785), (7710, 164066), (8995, 140628), (10794, 117190), (11719, 107940), (15420, 82033), (17990, 70314), (21588, 58595), (23438, 53970), (26985, 46876), (35157, 35980)]