348530520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7207}}^1$

素因数の和:7265

約数の個数: 128

約数和(自身を含む): 1162506240

約数和(自身を除く): 813975720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 7207, 8060, 9672, 12090, 14414, 16120, 21621, 24180, 28828, 36035, 43242, 48360, 57656, 72070, 86484, 93691, 108105, 144140, 172968, 187382, 216210, 223417, 281073, 288280, 374764, 432420, 446834, 468455, 562146, 670251, 749528, 864840, 893668, 936910, 1117085, 1124292, 1340502, 1405365, 1787336, 1873820, 2234170, 2248584, 2681004, 2810730, 2904421, 3351255, 3747640, 4468340, 5362008, 5621460, 5808842, 6702510, 8713263, 8936680, 11242920, 11617684, 13405020, 14522105, 17426526, 23235368, 26810040, 29044210, 34853052, 43566315, 58088420, 69706104, 87132630, 116176840, 174265260, 348530520]

約数ペア:

[(1, 348530520), (2, 174265260), (3, 116176840), (4, 87132630), (5, 69706104), (6, 58088420), (8, 43566315), (10, 34853052), (12, 29044210), (13, 26810040), (15, 23235368), (20, 17426526), (24, 14522105), (26, 13405020), (30, 11617684), (31, 11242920), (39, 8936680), (40, 8713263), (52, 6702510), (60, 5808842), (62, 5621460), (65, 5362008), (78, 4468340), (93, 3747640), (104, 3351255), (120, 2904421), (124, 2810730), (130, 2681004), (155, 2248584), (156, 2234170), (186, 1873820), (195, 1787336), (248, 1405365), (260, 1340502), (310, 1124292), (312, 1117085), (372, 936910), (390, 893668), (403, 864840), (465, 749528), (520, 670251), (620, 562146), (744, 468455), (780, 446834), (806, 432420), (930, 374764), (1209, 288280), (1240, 281073), (1560, 223417), (1612, 216210), (1860, 187382), (2015, 172968), (2418, 144140), (3224, 108105), (3720, 93691), (4030, 86484), (4836, 72070), (6045, 57656), (7207, 48360), (8060, 43242), (9672, 36035), (12090, 28828), (14414, 24180), (16120, 21621)]