2843880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 9192960

約数和(自身を除く): 6349080

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, 390, 520, 780, 1560, 1823, 3646, 5469, 7292, 9115, 10938, 14584, 18230, 21876, 23699, 27345, 36460, 43752, 47398, 54690, 71097, 72920, 94796, 109380, 118495, 142194, 189592, 218760, 236990, 284388, 355485, 473980, 568776, 710970, 947960, 1421940, 2843880]

約数ペア:

[(1, 2843880), (2, 1421940), (3, 947960), (4, 710970), (5, 568776), (6, 473980), (8, 355485), (10, 284388), (12, 236990), (13, 218760), (15, 189592), (20, 142194), (24, 118495), (26, 109380), (30, 94796), (39, 72920), (40, 71097), (52, 54690), (60, 47398), (65, 43752), (78, 36460), (104, 27345), (120, 23699), (130, 21876), (156, 18230), (195, 14584), (260, 10938), (312, 9115), (390, 7292), (520, 5469), (780, 3646), (1560, 1823)]