258907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 885157632

約数和(自身を除く): 626250192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 120, 132, 165, 176, 202, 220, 240, 264, 303, 330, 404, 440, 505, 528, 606, 660, 808, 880, 971, 1010, 1111, 1212, 1320, 1515, 1616, 1942, 2020, 2222, 2424, 2640, 2913, 3030, 3333, 3884, 4040, 4444, 4848, 4855, 5555, 5826, 6060, 6666, 7768, 8080, 8888, 9710, 10681, 11110, 11652, 12120, 13332, 14565, 15536, 16665, 17776, 19420, 21362, 22220, 23304, 24240, 26664, 29130, 32043, 33330, 38840, 42724, 44440, 46608, 53328, 53405, 58260, 64086, 66660, 77680, 85448, 88880, 98071, 106810, 116520, 128172, 133320, 160215, 170896, 196142, 213620, 233040, 256344, 266640, 294213, 320430, 392284, 427240, 490355, 512688, 588426, 640860, 784568, 854480, 980710, 1078781, 1176852, 1281720, 1471065, 1569136, 1961420, 2157562, 2353704, 2563440, 2942130, 3236343, 3922840, 4315124, 4707408, 5393905, 5884260, 6472686, 7845680, 8630248, 10787810, 11768520, 12945372, 16181715, 17260496, 21575620, 23537040, 25890744, 32363430, 43151240, 51781488, 64726860, 86302480, 129453720, 258907440]

約数ペア:

[(1, 258907440), (2, 129453720), (3, 86302480), (4, 64726860), (5, 51781488), (6, 43151240), (8, 32363430), (10, 25890744), (11, 23537040), (12, 21575620), (15, 17260496), (16, 16181715), (20, 12945372), (22, 11768520), (24, 10787810), (30, 8630248), (33, 7845680), (40, 6472686), (44, 5884260), (48, 5393905), (55, 4707408), (60, 4315124), (66, 3922840), (80, 3236343), (88, 2942130), (101, 2563440), (110, 2353704), (120, 2157562), (132, 1961420), (165, 1569136), (176, 1471065), (202, 1281720), (220, 1176852), (240, 1078781), (264, 980710), (303, 854480), (330, 784568), (404, 640860), (440, 588426), (505, 512688), (528, 490355), (606, 427240), (660, 392284), (808, 320430), (880, 294213), (971, 266640), (1010, 256344), (1111, 233040), (1212, 213620), (1320, 196142), (1515, 170896), (1616, 160215), (1942, 133320), (2020, 128172), (2222, 116520), (2424, 106810), (2640, 98071), (2913, 88880), (3030, 85448), (3333, 77680), (3884, 66660), (4040, 64086), (4444, 58260), (4848, 53405), (4855, 53328), (5555, 46608), (5826, 44440), (6060, 42724), (6666, 38840), (7768, 33330), (8080, 32043), (8888, 29130), (9710, 26664), (10681, 24240), (11110, 23304), (11652, 22220), (12120, 21362), (13332, 19420), (14565, 17776), (15536, 16665)]