408968040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 1327052160

約数和(自身を除く): 918084120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 317, 390, 520, 634, 780, 827, 951, 1268, 1560, 1585, 1654, 1902, 2481, 2536, 3170, 3308, 3804, 4121, 4135, 4755, 4962, 6340, 6616, 7608, 8242, 8270, 9510, 9924, 10751, 12363, 12405, 12680, 16484, 16540, 19020, 19848, 20605, 21502, 24726, 24810, 32253, 32968, 33080, 38040, 41210, 43004, 49452, 49620, 53755, 61815, 64506, 82420, 86008, 98904, 99240, 107510, 123630, 129012, 161265, 164840, 215020, 247260, 258024, 262159, 322530, 430040, 494520, 524318, 645060, 786477, 1048636, 1290120, 1310795, 1572954, 2097272, 2621590, 3145908, 3408067, 3932385, 5243180, 6291816, 6816134, 7864770, 10224201, 10486360, 13632268, 15729540, 17040335, 20448402, 27264536, 31459080, 34080670, 40896804, 51121005, 68161340, 81793608, 102242010, 136322680, 204484020, 408968040]

約数ペア:

[(1, 408968040), (2, 204484020), (3, 136322680), (4, 102242010), (5, 81793608), (6, 68161340), (8, 51121005), (10, 40896804), (12, 34080670), (13, 31459080), (15, 27264536), (20, 20448402), (24, 17040335), (26, 15729540), (30, 13632268), (39, 10486360), (40, 10224201), (52, 7864770), (60, 6816134), (65, 6291816), (78, 5243180), (104, 3932385), (120, 3408067), (130, 3145908), (156, 2621590), (195, 2097272), (260, 1572954), (312, 1310795), (317, 1290120), (390, 1048636), (520, 786477), (634, 645060), (780, 524318), (827, 494520), (951, 430040), (1268, 322530), (1560, 262159), (1585, 258024), (1654, 247260), (1902, 215020), (2481, 164840), (2536, 161265), (3170, 129012), (3308, 123630), (3804, 107510), (4121, 99240), (4135, 98904), (4755, 86008), (4962, 82420), (6340, 64506), (6616, 61815), (7608, 53755), (8242, 49620), (8270, 49452), (9510, 43004), (9924, 41210), (10751, 38040), (12363, 33080), (12405, 32968), (12680, 32253), (16484, 24810), (16540, 24726), (19020, 21502), (19848, 20605)]