1273669240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 3063614400

約数和(自身を除く): 1789945160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 289, 340, 461, 478, 578, 680, 922, 956, 1156, 1195, 1445, 1844, 1912, 2305, 2312, 2390, 2890, 3688, 4063, 4610, 4780, 5780, 7837, 8126, 9220, 9560, 11560, 15674, 16252, 18440, 20315, 31348, 32504, 39185, 40630, 62696, 69071, 78370, 81260, 110179, 133229, 138142, 156740, 162520, 220358, 266458, 276284, 313480, 345355, 440716, 532916, 550895, 552568, 666145, 690710, 881432, 1065832, 1101790, 1332290, 1381420, 1873043, 2203580, 2664580, 2762840, 3746086, 4407160, 5329160, 7492172, 9365215, 14984344, 18730430, 31841731, 37460860, 63683462, 74921720, 127366924, 159208655, 254733848, 318417310, 636834620, 1273669240]

約数ペア:

[(1, 1273669240), (2, 636834620), (4, 318417310), (5, 254733848), (8, 159208655), (10, 127366924), (17, 74921720), (20, 63683462), (34, 37460860), (40, 31841731), (68, 18730430), (85, 14984344), (136, 9365215), (170, 7492172), (239, 5329160), (289, 4407160), (340, 3746086), (461, 2762840), (478, 2664580), (578, 2203580), (680, 1873043), (922, 1381420), (956, 1332290), (1156, 1101790), (1195, 1065832), (1445, 881432), (1844, 690710), (1912, 666145), (2305, 552568), (2312, 550895), (2390, 532916), (2890, 440716), (3688, 345355), (4063, 313480), (4610, 276284), (4780, 266458), (5780, 220358), (7837, 162520), (8126, 156740), (9220, 138142), (9560, 133229), (11560, 110179), (15674, 81260), (16252, 78370), (18440, 69071), (20315, 62696), (31348, 40630), (32504, 39185)]