489138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 160

約数和(自身を含む): 1622788992

約数和(自身を除く): 1133650032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 101, 102, 120, 136, 170, 202, 204, 240, 255, 272, 303, 340, 404, 408, 505, 510, 606, 680, 808, 816, 1010, 1020, 1187, 1212, 1360, 1515, 1616, 1717, 2020, 2040, 2374, 2424, 3030, 3434, 3561, 4040, 4080, 4748, 4848, 5151, 5935, 6060, 6868, 7122, 8080, 8585, 9496, 10302, 11870, 12120, 13736, 14244, 17170, 17805, 18992, 20179, 20604, 23740, 24240, 25755, 27472, 28488, 34340, 35610, 40358, 41208, 47480, 51510, 56976, 60537, 68680, 71220, 80716, 82416, 94960, 100895, 103020, 119887, 121074, 137360, 142440, 161432, 201790, 206040, 239774, 242148, 284880, 302685, 322864, 359661, 403580, 412080, 479548, 484296, 599435, 605370, 719322, 807160, 959096, 968592, 1198870, 1210740, 1438644, 1614320, 1798305, 1918192, 2038079, 2397740, 2421480, 2877288, 3596610, 4076158, 4795480, 4842960, 5754576, 6114237, 7193220, 8152316, 9590960, 10190395, 12228474, 14386440, 16304632, 20380790, 24456948, 28772880, 30571185, 32609264, 40761580, 48913896, 61142370, 81523160, 97827792, 122284740, 163046320, 244569480, 489138960]

約数ペア:

[(1, 489138960), (2, 244569480), (3, 163046320), (4, 122284740), (5, 97827792), (6, 81523160), (8, 61142370), (10, 48913896), (12, 40761580), (15, 32609264), (16, 30571185), (17, 28772880), (20, 24456948), (24, 20380790), (30, 16304632), (34, 14386440), (40, 12228474), (48, 10190395), (51, 9590960), (60, 8152316), (68, 7193220), (80, 6114237), (85, 5754576), (101, 4842960), (102, 4795480), (120, 4076158), (136, 3596610), (170, 2877288), (202, 2421480), (204, 2397740), (240, 2038079), (255, 1918192), (272, 1798305), (303, 1614320), (340, 1438644), (404, 1210740), (408, 1198870), (505, 968592), (510, 959096), (606, 807160), (680, 719322), (808, 605370), (816, 599435), (1010, 484296), (1020, 479548), (1187, 412080), (1212, 403580), (1360, 359661), (1515, 322864), (1616, 302685), (1717, 284880), (2020, 242148), (2040, 239774), (2374, 206040), (2424, 201790), (3030, 161432), (3434, 142440), (3561, 137360), (4040, 121074), (4080, 119887), (4748, 103020), (4848, 100895), (5151, 94960), (5935, 82416), (6060, 80716), (6868, 71220), (7122, 68680), (8080, 60537), (8585, 56976), (9496, 51510), (10302, 47480), (11870, 41208), (12120, 40358), (13736, 35610), (14244, 34340), (17170, 28488), (17805, 27472), (18992, 25755), (20179, 24240), (20604, 23740)]