1247249640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114217}}^1$

素因数の和:114251

約数の個数: 128

約数和(自身を含む): 4605269760

約数和(自身を除く): 3358020120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 114217, 228434, 342651, 456868, 571085, 685302, 799519, 913736, 1142170, 1370604, 1484821, 1599038, 1713255, 2284340, 2398557, 2741208, 2969642, 3198076, 3426510, 3997595, 4454463, 4568680, 4797114, 5939284, 6396152, 6853020, 7424105, 7995190, 8908926, 9594228, 10393747, 11878568, 11992785, 13706040, 14848210, 15990380, 17817852, 19188456, 20787494, 22272315, 23985570, 29696420, 31181241, 31980760, 35635704, 41574988, 44544630, 47971140, 51968735, 59392840, 62362482, 83149976, 89089260, 95942280, 103937470, 124724964, 155906205, 178178520, 207874940, 249449928, 311812410, 415749880, 623624820, 1247249640]

約数ペア:

[(1, 1247249640), (2, 623624820), (3, 415749880), (4, 311812410), (5, 249449928), (6, 207874940), (7, 178178520), (8, 155906205), (10, 124724964), (12, 103937470), (13, 95942280), (14, 89089260), (15, 83149976), (20, 62362482), (21, 59392840), (24, 51968735), (26, 47971140), (28, 44544630), (30, 41574988), (35, 35635704), (39, 31980760), (40, 31181241), (42, 29696420), (52, 23985570), (56, 22272315), (60, 20787494), (65, 19188456), (70, 17817852), (78, 15990380), (84, 14848210), (91, 13706040), (104, 11992785), (105, 11878568), (120, 10393747), (130, 9594228), (140, 8908926), (156, 7995190), (168, 7424105), (182, 6853020), (195, 6396152), (210, 5939284), (260, 4797114), (273, 4568680), (280, 4454463), (312, 3997595), (364, 3426510), (390, 3198076), (420, 2969642), (455, 2741208), (520, 2398557), (546, 2284340), (728, 1713255), (780, 1599038), (840, 1484821), (910, 1370604), (1092, 1142170), (1365, 913736), (1560, 799519), (1820, 685302), (2184, 571085), (2730, 456868), (3640, 342651), (5460, 228434), (10920, 114217)]