419701560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 1307750400

約数和(自身を除く): 888048840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 257, 310, 372, 439, 465, 514, 620, 744, 771, 878, 930, 1028, 1240, 1285, 1317, 1542, 1756, 1860, 2056, 2195, 2570, 2634, 3084, 3512, 3720, 3855, 4390, 5140, 5268, 6168, 6585, 7710, 7967, 8780, 10280, 10536, 13170, 13609, 15420, 15934, 17560, 23901, 26340, 27218, 30840, 31868, 39835, 40827, 47802, 52680, 54436, 63736, 68045, 79670, 81654, 95604, 108872, 112823, 119505, 136090, 159340, 163308, 191208, 204135, 225646, 239010, 272180, 318680, 326616, 338469, 408270, 451292, 478020, 544360, 564115, 676938, 816540, 902584, 956040, 1128230, 1353876, 1633080, 1692345, 2256460, 2707752, 3384690, 3497513, 4512920, 6769380, 6995026, 10492539, 13538760, 13990052, 17487565, 20985078, 27980104, 34975130, 41970156, 52462695, 69950260, 83940312, 104925390, 139900520, 209850780, 419701560]

約数ペア:

[(1, 419701560), (2, 209850780), (3, 139900520), (4, 104925390), (5, 83940312), (6, 69950260), (8, 52462695), (10, 41970156), (12, 34975130), (15, 27980104), (20, 20985078), (24, 17487565), (30, 13990052), (31, 13538760), (40, 10492539), (60, 6995026), (62, 6769380), (93, 4512920), (120, 3497513), (124, 3384690), (155, 2707752), (186, 2256460), (248, 1692345), (257, 1633080), (310, 1353876), (372, 1128230), (439, 956040), (465, 902584), (514, 816540), (620, 676938), (744, 564115), (771, 544360), (878, 478020), (930, 451292), (1028, 408270), (1240, 338469), (1285, 326616), (1317, 318680), (1542, 272180), (1756, 239010), (1860, 225646), (2056, 204135), (2195, 191208), (2570, 163308), (2634, 159340), (3084, 136090), (3512, 119505), (3720, 112823), (3855, 108872), (4390, 95604), (5140, 81654), (5268, 79670), (6168, 68045), (6585, 63736), (7710, 54436), (7967, 52680), (8780, 47802), (10280, 40827), (10536, 39835), (13170, 31868), (13609, 30840), (15420, 27218), (15934, 26340), (17560, 23901)]