419640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 1360800

約数和(自身を除く): 941160

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, 269, 312, 390, 520, 538, 780, 807, 1076, 1345, 1560, 1614, 2152, 2690, 3228, 3497, 4035, 5380, 6456, 6994, 8070, 10491, 10760, 13988, 16140, 17485, 20982, 27976, 32280, 34970, 41964, 52455, 69940, 83928, 104910, 139880, 209820, 419640]

約数ペア:

[(1, 419640), (2, 209820), (3, 139880), (4, 104910), (5, 83928), (6, 69940), (8, 52455), (10, 41964), (12, 34970), (13, 32280), (15, 27976), (20, 20982), (24, 17485), (26, 16140), (30, 13988), (39, 10760), (40, 10491), (52, 8070), (60, 6994), (65, 6456), (78, 5380), (104, 4035), (120, 3497), (130, 3228), (156, 2690), (195, 2152), (260, 1614), (269, 1560), (312, 1345), (390, 1076), (520, 807), (538, 780)]