349129680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85571}}^1$

素因数の和:85604

約数の個数: 80

約数和(自身を含む): 1145980224

約数和(自身を除く): 796850544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 85571, 171142, 256713, 342284, 427855, 513426, 684568, 855710, 1026852, 1283565, 1369136, 1454707, 1711420, 2053704, 2567130, 2909414, 3422840, 4107408, 4364121, 5134260, 5818828, 6845680, 7273535, 8728242, 10268520, 11637656, 14547070, 17456484, 20537040, 21820605, 23275312, 29094140, 34912968, 43641210, 58188280, 69825936, 87282420, 116376560, 174564840, 349129680]

約数ペア:

[(1, 349129680), (2, 174564840), (3, 116376560), (4, 87282420), (5, 69825936), (6, 58188280), (8, 43641210), (10, 34912968), (12, 29094140), (15, 23275312), (16, 21820605), (17, 20537040), (20, 17456484), (24, 14547070), (30, 11637656), (34, 10268520), (40, 8728242), (48, 7273535), (51, 6845680), (60, 5818828), (68, 5134260), (80, 4364121), (85, 4107408), (102, 3422840), (120, 2909414), (136, 2567130), (170, 2053704), (204, 1711420), (240, 1454707), (255, 1369136), (272, 1283565), (340, 1026852), (408, 855710), (510, 684568), (680, 513426), (816, 427855), (1020, 342284), (1360, 256713), (2040, 171142), (4080, 85571)]