277551240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 905256000

約数和(自身を除く): 627704760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 149, 152, 172, 190, 215, 228, 258, 285, 298, 344, 361, 380, 430, 447, 456, 516, 570, 596, 645, 722, 745, 760, 817, 860, 894, 1032, 1083, 1140, 1192, 1290, 1444, 1490, 1634, 1720, 1788, 1805, 2166, 2235, 2280, 2451, 2580, 2831, 2888, 2980, 3268, 3576, 3610, 4085, 4332, 4470, 4902, 5160, 5415, 5662, 5960, 6407, 6536, 7220, 8170, 8493, 8664, 8940, 9804, 10830, 11324, 12255, 12814, 14155, 14440, 15523, 16340, 16986, 17880, 19221, 19608, 21660, 22648, 24510, 25628, 28310, 31046, 32035, 32680, 33972, 38442, 42465, 43320, 46569, 49020, 51256, 53789, 56620, 62092, 64070, 67944, 76884, 77615, 84930, 93138, 96105, 98040, 107578, 113240, 121733, 124184, 128140, 153768, 155230, 161367, 169860, 186276, 192210, 215156, 232845, 243466, 256280, 268945, 310460, 322734, 339720, 365199, 372552, 384420, 430312, 465690, 486932, 537890, 608665, 620920, 645468, 730398, 768840, 806835, 931380, 973864, 1075780, 1217330, 1290936, 1460796, 1613670, 1825995, 1862760, 2151560, 2312927, 2434660, 2921592, 3227340, 3651990, 4625854, 4869320, 6454680, 6938781, 7303980, 9251708, 11564635, 13877562, 14607960, 18503416, 23129270, 27755124, 34693905, 46258540, 55510248, 69387810, 92517080, 138775620, 277551240]

約数ペア:

[(1, 277551240), (2, 138775620), (3, 92517080), (4, 69387810), (5, 55510248), (6, 46258540), (8, 34693905), (10, 27755124), (12, 23129270), (15, 18503416), (19, 14607960), (20, 13877562), (24, 11564635), (30, 9251708), (38, 7303980), (40, 6938781), (43, 6454680), (57, 4869320), (60, 4625854), (76, 3651990), (86, 3227340), (95, 2921592), (114, 2434660), (120, 2312927), (129, 2151560), (149, 1862760), (152, 1825995), (172, 1613670), (190, 1460796), (215, 1290936), (228, 1217330), (258, 1075780), (285, 973864), (298, 931380), (344, 806835), (361, 768840), (380, 730398), (430, 645468), (447, 620920), (456, 608665), (516, 537890), (570, 486932), (596, 465690), (645, 430312), (722, 384420), (745, 372552), (760, 365199), (817, 339720), (860, 322734), (894, 310460), (1032, 268945), (1083, 256280), (1140, 243466), (1192, 232845), (1290, 215156), (1444, 192210), (1490, 186276), (1634, 169860), (1720, 161367), (1788, 155230), (1805, 153768), (2166, 128140), (2235, 124184), (2280, 121733), (2451, 113240), (2580, 107578), (2831, 98040), (2888, 96105), (2980, 93138), (3268, 84930), (3576, 77615), (3610, 76884), (4085, 67944), (4332, 64070), (4470, 62092), (4902, 56620), (5160, 53789), (5415, 51256), (5662, 49020), (5960, 46569), (6407, 43320), (6536, 42465), (7220, 38442), (8170, 33972), (8493, 32680), (8664, 32035), (8940, 31046), (9804, 28310), (10830, 25628), (11324, 24510), (12255, 22648), (12814, 21660), (14155, 19608), (14440, 19221), (15523, 17880), (16340, 16986)]