289526640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 980937216

約数和(自身を除く): 691410576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 923, 1040, 1065, 1136, 1307, 1420, 1560, 1704, 1846, 2130, 2614, 2769, 2840, 3120, 3408, 3692, 3921, 4260, 4615, 5228, 5538, 5680, 6535, 7384, 7842, 8520, 9230, 10456, 11076, 13070, 13845, 14768, 15684, 16991, 17040, 18460, 19605, 20912, 22152, 26140, 27690, 31368, 33982, 36920, 39210, 44304, 50973, 52280, 55380, 62736, 67964, 73840, 78420, 84955, 92797, 101946, 104560, 110760, 135928, 156840, 169910, 185594, 203892, 221520, 254865, 271856, 278391, 313680, 339820, 371188, 407784, 463985, 509730, 556782, 679640, 742376, 815568, 927970, 1019460, 1113564, 1206361, 1359280, 1391955, 1484752, 1855940, 2038920, 2227128, 2412722, 2783910, 3619083, 3711880, 4077840, 4454256, 4825444, 5567820, 6031805, 7238166, 7423760, 9650888, 11135640, 12063610, 14476332, 18095415, 19301776, 22271280, 24127220, 28952664, 36190830, 48254440, 57905328, 72381660, 96508880, 144763320, 289526640]

約数ペア:

[(1, 289526640), (2, 144763320), (3, 96508880), (4, 72381660), (5, 57905328), (6, 48254440), (8, 36190830), (10, 28952664), (12, 24127220), (13, 22271280), (15, 19301776), (16, 18095415), (20, 14476332), (24, 12063610), (26, 11135640), (30, 9650888), (39, 7423760), (40, 7238166), (48, 6031805), (52, 5567820), (60, 4825444), (65, 4454256), (71, 4077840), (78, 3711880), (80, 3619083), (104, 2783910), (120, 2412722), (130, 2227128), (142, 2038920), (156, 1855940), (195, 1484752), (208, 1391955), (213, 1359280), (240, 1206361), (260, 1113564), (284, 1019460), (312, 927970), (355, 815568), (390, 742376), (426, 679640), (520, 556782), (568, 509730), (624, 463985), (710, 407784), (780, 371188), (852, 339820), (923, 313680), (1040, 278391), (1065, 271856), (1136, 254865), (1307, 221520), (1420, 203892), (1560, 185594), (1704, 169910), (1846, 156840), (2130, 135928), (2614, 110760), (2769, 104560), (2840, 101946), (3120, 92797), (3408, 84955), (3692, 78420), (3921, 73840), (4260, 67964), (4615, 62736), (5228, 55380), (5538, 52280), (5680, 50973), (6535, 44304), (7384, 39210), (7842, 36920), (8520, 33982), (9230, 31368), (10456, 27690), (11076, 26140), (13070, 22152), (13845, 20912), (14768, 19605), (15684, 18460), (16991, 17040)]