227483880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145823}}^1$

素因数の和:145850

約数の個数: 64

約数和(自身を含む): 734952960

約数和(自身を除く): 507469080

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, 145823, 291646, 437469, 583292, 729115, 874938, 1166584, 1458230, 1749876, 1895699, 2187345, 2916460, 3499752, 3791398, 4374690, 5687097, 5832920, 7582796, 8749380, 9478495, 11374194, 15165592, 17498760, 18956990, 22748388, 28435485, 37913980, 45496776, 56870970, 75827960, 113741940, 227483880]

約数ペア:

[(1, 227483880), (2, 113741940), (3, 75827960), (4, 56870970), (5, 45496776), (6, 37913980), (8, 28435485), (10, 22748388), (12, 18956990), (13, 17498760), (15, 15165592), (20, 11374194), (24, 9478495), (26, 8749380), (30, 7582796), (39, 5832920), (40, 5687097), (52, 4374690), (60, 3791398), (65, 3499752), (78, 2916460), (104, 2187345), (120, 1895699), (130, 1749876), (156, 1458230), (195, 1166584), (260, 874938), (312, 729115), (390, 583292), (520, 437469), (780, 291646), (1560, 145823)]