489715560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 1647060480

約数和(自身を除く): 1157344920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 103, 120, 141, 180, 188, 206, 235, 281, 282, 309, 360, 376, 412, 423, 470, 515, 562, 564, 618, 705, 824, 843, 846, 927, 940, 1030, 1124, 1128, 1236, 1405, 1410, 1545, 1686, 1692, 1854, 1880, 2060, 2115, 2248, 2472, 2529, 2810, 2820, 3090, 3372, 3384, 3708, 4120, 4215, 4230, 4635, 4841, 5058, 5620, 5640, 6180, 6744, 7416, 8430, 8460, 9270, 9682, 10116, 11240, 12360, 12645, 13207, 14523, 16860, 16920, 18540, 19364, 20232, 24205, 25290, 26414, 28943, 29046, 33720, 37080, 38728, 39621, 43569, 48410, 50580, 52828, 57886, 58092, 66035, 72615, 79242, 86829, 87138, 96820, 101160, 105656, 115772, 116184, 118863, 132070, 144715, 145230, 158484, 173658, 174276, 193640, 198105, 217845, 231544, 237726, 260487, 264140, 289430, 290460, 316968, 347316, 348552, 396210, 434145, 435690, 475452, 520974, 528280, 578860, 580920, 594315, 694632, 792420, 868290, 871380, 950904, 1041948, 1157720, 1188630, 1302435, 1360321, 1584840, 1736580, 1742760, 2083896, 2377260, 2604870, 2720642, 3473160, 4080963, 4754520, 5209740, 5441284, 6801605, 8161926, 10419480, 10882568, 12242889, 13603210, 16323852, 20404815, 24485778, 27206420, 32647704, 40809630, 48971556, 54412840, 61214445, 81619260, 97943112, 122428890, 163238520, 244857780, 489715560]

約数ペア:

[(1, 489715560), (2, 244857780), (3, 163238520), (4, 122428890), (5, 97943112), (6, 81619260), (8, 61214445), (9, 54412840), (10, 48971556), (12, 40809630), (15, 32647704), (18, 27206420), (20, 24485778), (24, 20404815), (30, 16323852), (36, 13603210), (40, 12242889), (45, 10882568), (47, 10419480), (60, 8161926), (72, 6801605), (90, 5441284), (94, 5209740), (103, 4754520), (120, 4080963), (141, 3473160), (180, 2720642), (188, 2604870), (206, 2377260), (235, 2083896), (281, 1742760), (282, 1736580), (309, 1584840), (360, 1360321), (376, 1302435), (412, 1188630), (423, 1157720), (470, 1041948), (515, 950904), (562, 871380), (564, 868290), (618, 792420), (705, 694632), (824, 594315), (843, 580920), (846, 578860), (927, 528280), (940, 520974), (1030, 475452), (1124, 435690), (1128, 434145), (1236, 396210), (1405, 348552), (1410, 347316), (1545, 316968), (1686, 290460), (1692, 289430), (1854, 264140), (1880, 260487), (2060, 237726), (2115, 231544), (2248, 217845), (2472, 198105), (2529, 193640), (2810, 174276), (2820, 173658), (3090, 158484), (3372, 145230), (3384, 144715), (3708, 132070), (4120, 118863), (4215, 116184), (4230, 115772), (4635, 105656), (4841, 101160), (5058, 96820), (5620, 87138), (5640, 86829), (6180, 79242), (6744, 72615), (7416, 66035), (8430, 58092), (8460, 57886), (9270, 52828), (9682, 50580), (10116, 48410), (11240, 43569), (12360, 39621), (12645, 38728), (13207, 37080), (14523, 33720), (16860, 29046), (16920, 28943), (18540, 26414), (19364, 25290), (20232, 24205)]