248755860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3635

約数の個数: 120

約数和(自身を含む): 798727776

約数和(自身を除く): 549971916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3571, 3870, 4644, 5805, 6966, 7142, 7740, 10713, 11610, 13932, 14284, 17415, 17855, 21426, 23220, 32139, 34830, 35710, 42852, 53565, 64278, 69660, 71420, 96417, 107130, 128556, 153553, 160695, 192834, 214260, 289251, 307106, 321390, 385668, 460659, 482085, 578502, 614212, 642780, 767765, 921318, 964170, 1157004, 1381977, 1446255, 1535530, 1842636, 1928340, 2303295, 2763954, 2892510, 3071060, 4145931, 4606590, 5527908, 5785020, 6909885, 8291862, 9213180, 12437793, 13819770, 16583724, 20729655, 24875586, 27639540, 41459310, 49751172, 62188965, 82918620, 124377930, 248755860]

約数ペア:

[(1, 248755860), (2, 124377930), (3, 82918620), (4, 62188965), (5, 49751172), (6, 41459310), (9, 27639540), (10, 24875586), (12, 20729655), (15, 16583724), (18, 13819770), (20, 12437793), (27, 9213180), (30, 8291862), (36, 6909885), (43, 5785020), (45, 5527908), (54, 4606590), (60, 4145931), (81, 3071060), (86, 2892510), (90, 2763954), (108, 2303295), (129, 1928340), (135, 1842636), (162, 1535530), (172, 1446255), (180, 1381977), (215, 1157004), (258, 964170), (270, 921318), (324, 767765), (387, 642780), (405, 614212), (430, 578502), (516, 482085), (540, 460659), (645, 385668), (774, 321390), (810, 307106), (860, 289251), (1161, 214260), (1290, 192834), (1548, 160695), (1620, 153553), (1935, 128556), (2322, 107130), (2580, 96417), (3483, 71420), (3571, 69660), (3870, 64278), (4644, 53565), (5805, 42852), (6966, 35710), (7142, 34830), (7740, 32139), (10713, 23220), (11610, 21426), (13932, 17855), (14284, 17415)]