312565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 982056960

約数和(自身を除く): 669491400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 876, 930, 1095, 1151, 1240, 1460, 1752, 1860, 2190, 2263, 2302, 2920, 3453, 3720, 4380, 4526, 4604, 5755, 6789, 6906, 8760, 9052, 9208, 11315, 11510, 13578, 13812, 17265, 18104, 22630, 23020, 27156, 27624, 33945, 34530, 35681, 45260, 46040, 54312, 67890, 69060, 71362, 84023, 90520, 107043, 135780, 138120, 142724, 168046, 178405, 214086, 252069, 271560, 285448, 336092, 356810, 420115, 428172, 504138, 535215, 672184, 713620, 840230, 856344, 1008276, 1070430, 1260345, 1427240, 1680460, 2016552, 2140860, 2520690, 2604713, 3360920, 4281720, 5041380, 5209426, 7814139, 10082760, 10418852, 13023565, 15628278, 20837704, 26047130, 31256556, 39070695, 52094260, 62513112, 78141390, 104188520, 156282780, 312565560]

約数ペア:

[(1, 312565560), (2, 156282780), (3, 104188520), (4, 78141390), (5, 62513112), (6, 52094260), (8, 39070695), (10, 31256556), (12, 26047130), (15, 20837704), (20, 15628278), (24, 13023565), (30, 10418852), (31, 10082760), (40, 7814139), (60, 5209426), (62, 5041380), (73, 4281720), (93, 3360920), (120, 2604713), (124, 2520690), (146, 2140860), (155, 2016552), (186, 1680460), (219, 1427240), (248, 1260345), (292, 1070430), (310, 1008276), (365, 856344), (372, 840230), (438, 713620), (465, 672184), (584, 535215), (620, 504138), (730, 428172), (744, 420115), (876, 356810), (930, 336092), (1095, 285448), (1151, 271560), (1240, 252069), (1460, 214086), (1752, 178405), (1860, 168046), (2190, 142724), (2263, 138120), (2302, 135780), (2920, 107043), (3453, 90520), (3720, 84023), (4380, 71362), (4526, 69060), (4604, 67890), (5755, 54312), (6789, 46040), (6906, 45260), (8760, 35681), (9052, 34530), (9208, 33945), (11315, 27624), (11510, 27156), (13578, 23020), (13812, 22630), (17265, 18104)]