654321120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8363}}^1$

素因数の和:8544

約数の個数: 96

約数和(自身を含む): 2074004352

約数和(自身を除く): 1419683232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6520, 7824, 8363, 9780, 13040, 15648, 16726, 19560, 25089, 26080, 33452, 39120, 41815, 50178, 66904, 78240, 83630, 100356, 125445, 133808, 167260, 200712, 250890, 267616, 334520, 401424, 501780, 669040, 802848, 1003560, 1338080, 1363169, 2007120, 2726338, 4014240, 4089507, 5452676, 6815845, 8179014, 10905352, 13631690, 16358028, 20447535, 21810704, 27263380, 32716056, 40895070, 43621408, 54526760, 65432112, 81790140, 109053520, 130864224, 163580280, 218107040, 327160560, 654321120]

約数ペア:

[(1, 654321120), (2, 327160560), (3, 218107040), (4, 163580280), (5, 130864224), (6, 109053520), (8, 81790140), (10, 65432112), (12, 54526760), (15, 43621408), (16, 40895070), (20, 32716056), (24, 27263380), (30, 21810704), (32, 20447535), (40, 16358028), (48, 13631690), (60, 10905352), (80, 8179014), (96, 6815845), (120, 5452676), (160, 4089507), (163, 4014240), (240, 2726338), (326, 2007120), (480, 1363169), (489, 1338080), (652, 1003560), (815, 802848), (978, 669040), (1304, 501780), (1630, 401424), (1956, 334520), (2445, 267616), (2608, 250890), (3260, 200712), (3912, 167260), (4890, 133808), (5216, 125445), (6520, 100356), (7824, 83630), (8363, 78240), (9780, 66904), (13040, 50178), (15648, 41815), (16726, 39120), (19560, 33452), (25089, 26080)]