279469260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 973417536

約数和(自身を除く): 693948276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 586, 630, 757, 879, 1172, 1260, 1465, 1514, 1758, 2051, 2271, 2637, 2930, 3028, 3516, 3785, 4102, 4395, 4542, 5274, 5299, 5860, 6153, 6813, 7570, 8204, 8790, 9084, 10255, 10548, 10598, 11355, 12306, 13185, 13626, 15140, 15897, 17580, 18459, 20510, 21196, 22710, 24612, 26370, 26495, 27252, 30765, 31794, 34065, 36918, 41020, 45420, 47691, 52740, 52990, 61530, 63588, 68130, 73836, 79485, 92295, 95382, 105980, 123060, 136260, 158970, 184590, 190764, 221801, 238455, 317940, 369180, 443602, 476910, 665403, 887204, 953820, 1109005, 1330806, 1552607, 1996209, 2218010, 2661612, 3105214, 3327015, 3992418, 4436020, 4657821, 6210428, 6654030, 7763035, 7984836, 9315642, 9981045, 13308060, 13973463, 15526070, 18631284, 19962090, 23289105, 27946926, 31052140, 39924180, 46578210, 55893852, 69867315, 93156420, 139734630, 279469260]

約数ペア:

[(1, 279469260), (2, 139734630), (3, 93156420), (4, 69867315), (5, 55893852), (6, 46578210), (7, 39924180), (9, 31052140), (10, 27946926), (12, 23289105), (14, 19962090), (15, 18631284), (18, 15526070), (20, 13973463), (21, 13308060), (28, 9981045), (30, 9315642), (35, 7984836), (36, 7763035), (42, 6654030), (45, 6210428), (60, 4657821), (63, 4436020), (70, 3992418), (84, 3327015), (90, 3105214), (105, 2661612), (126, 2218010), (140, 1996209), (180, 1552607), (210, 1330806), (252, 1109005), (293, 953820), (315, 887204), (420, 665403), (586, 476910), (630, 443602), (757, 369180), (879, 317940), (1172, 238455), (1260, 221801), (1465, 190764), (1514, 184590), (1758, 158970), (2051, 136260), (2271, 123060), (2637, 105980), (2930, 95382), (3028, 92295), (3516, 79485), (3785, 73836), (4102, 68130), (4395, 63588), (4542, 61530), (5274, 52990), (5299, 52740), (5860, 47691), (6153, 45420), (6813, 41020), (7570, 36918), (8204, 34065), (8790, 31794), (9084, 30765), (10255, 27252), (10548, 26495), (10598, 26370), (11355, 24612), (12306, 22710), (13185, 21196), (13626, 20510), (15140, 18459), (15897, 17580)]