2742480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 9952488

約数和(自身を除く): 7210008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 293, 312, 360, 390, 468, 520, 585, 586, 624, 720, 780, 879, 936, 1040, 1170, 1172, 1465, 1560, 1758, 1872, 2340, 2344, 2637, 2930, 3120, 3516, 3809, 4395, 4680, 4688, 5274, 5860, 7032, 7618, 8790, 9360, 10548, 11427, 11720, 13185, 14064, 15236, 17580, 19045, 21096, 22854, 23440, 26370, 30472, 34281, 35160, 38090, 42192, 45708, 52740, 57135, 60944, 68562, 70320, 76180, 91416, 105480, 114270, 137124, 152360, 171405, 182832, 210960, 228540, 274248, 304720, 342810, 457080, 548496, 685620, 914160, 1371240, 2742480]

約数ペア:

[(1, 2742480), (2, 1371240), (3, 914160), (4, 685620), (5, 548496), (6, 457080), (8, 342810), (9, 304720), (10, 274248), (12, 228540), (13, 210960), (15, 182832), (16, 171405), (18, 152360), (20, 137124), (24, 114270), (26, 105480), (30, 91416), (36, 76180), (39, 70320), (40, 68562), (45, 60944), (48, 57135), (52, 52740), (60, 45708), (65, 42192), (72, 38090), (78, 35160), (80, 34281), (90, 30472), (104, 26370), (117, 23440), (120, 22854), (130, 21096), (144, 19045), (156, 17580), (180, 15236), (195, 14064), (208, 13185), (234, 11720), (240, 11427), (260, 10548), (293, 9360), (312, 8790), (360, 7618), (390, 7032), (468, 5860), (520, 5274), (585, 4688), (586, 4680), (624, 4395), (720, 3809), (780, 3516), (879, 3120), (936, 2930), (1040, 2637), (1170, 2344), (1172, 2340), (1465, 1872), (1560, 1758)]