345681960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3219

約数の個数: 128

約数和(自身を含む): 1132911360

約数和(自身を除く): 787229400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1704, 1846, 2130, 2769, 2840, 3121, 3692, 4260, 4615, 5538, 6242, 7384, 8520, 9230, 9363, 11076, 12484, 13845, 15605, 18460, 18726, 22152, 24968, 27690, 31210, 36920, 37452, 40573, 46815, 55380, 62420, 74904, 81146, 93630, 110760, 121719, 124840, 162292, 187260, 202865, 221591, 243438, 324584, 374520, 405730, 443182, 486876, 608595, 664773, 811460, 886364, 973752, 1107955, 1217190, 1329546, 1622920, 1772728, 2215910, 2434380, 2659092, 2880683, 3323865, 4431820, 4868760, 5318184, 5761366, 6647730, 8642049, 8863640, 11522732, 13295460, 14403415, 17284098, 23045464, 26590920, 28806830, 34568196, 43210245, 57613660, 69136392, 86420490, 115227320, 172840980, 345681960]

約数ペア:

[(1, 345681960), (2, 172840980), (3, 115227320), (4, 86420490), (5, 69136392), (6, 57613660), (8, 43210245), (10, 34568196), (12, 28806830), (13, 26590920), (15, 23045464), (20, 17284098), (24, 14403415), (26, 13295460), (30, 11522732), (39, 8863640), (40, 8642049), (52, 6647730), (60, 5761366), (65, 5318184), (71, 4868760), (78, 4431820), (104, 3323865), (120, 2880683), (130, 2659092), (142, 2434380), (156, 2215910), (195, 1772728), (213, 1622920), (260, 1329546), (284, 1217190), (312, 1107955), (355, 973752), (390, 886364), (426, 811460), (520, 664773), (568, 608595), (710, 486876), (780, 443182), (852, 405730), (923, 374520), (1065, 324584), (1420, 243438), (1560, 221591), (1704, 202865), (1846, 187260), (2130, 162292), (2769, 124840), (2840, 121719), (3121, 110760), (3692, 93630), (4260, 81146), (4615, 74904), (5538, 62420), (6242, 55380), (7384, 46815), (8520, 40573), (9230, 37452), (9363, 36920), (11076, 31210), (12484, 27690), (13845, 24968), (15605, 22152), (18460, 18726)]