15301680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 47973120

約数和(自身を除く): 32671440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 619, 824, 1030, 1236, 1238, 1545, 1648, 1857, 2060, 2472, 2476, 3090, 3095, 3714, 4120, 4944, 4952, 6180, 6190, 7428, 8240, 9285, 9904, 12360, 12380, 14856, 18570, 24720, 24760, 29712, 37140, 49520, 63757, 74280, 127514, 148560, 191271, 255028, 318785, 382542, 510056, 637570, 765084, 956355, 1020112, 1275140, 1530168, 1912710, 2550280, 3060336, 3825420, 5100560, 7650840, 15301680]

約数ペア:

[(1, 15301680), (2, 7650840), (3, 5100560), (4, 3825420), (5, 3060336), (6, 2550280), (8, 1912710), (10, 1530168), (12, 1275140), (15, 1020112), (16, 956355), (20, 765084), (24, 637570), (30, 510056), (40, 382542), (48, 318785), (60, 255028), (80, 191271), (103, 148560), (120, 127514), (206, 74280), (240, 63757), (309, 49520), (412, 37140), (515, 29712), (618, 24760), (619, 24720), (824, 18570), (1030, 14856), (1236, 12380), (1238, 12360), (1545, 9904), (1648, 9285), (1857, 8240), (2060, 7428), (2472, 6190), (2476, 6180), (3090, 4952), (3095, 4944), (3714, 4120)]