1318953480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17989}}^1$

素因数の和:18063

約数の個数: 128

約数和(自身を含む): 4352140800

約数和(自身を除く): 3033187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3666, 4888, 5640, 6110, 7332, 9165, 12220, 14664, 17989, 18330, 24440, 35978, 36660, 53967, 71956, 73320, 89945, 107934, 143912, 179890, 215868, 233857, 269835, 359780, 431736, 467714, 539670, 701571, 719560, 845483, 935428, 1079340, 1169285, 1403142, 1690966, 1870856, 2158680, 2338570, 2536449, 2806284, 3381932, 3507855, 4227415, 4677140, 5072898, 5612568, 6763864, 7015710, 8454830, 9354280, 10145796, 10991279, 12682245, 14031420, 16909660, 20291592, 21982558, 25364490, 28062840, 32973837, 33819320, 43965116, 50728980, 54956395, 65947674, 87930232, 101457960, 109912790, 131895348, 164869185, 219825580, 263790696, 329738370, 439651160, 659476740, 1318953480]

約数ペア:

[(1, 1318953480), (2, 659476740), (3, 439651160), (4, 329738370), (5, 263790696), (6, 219825580), (8, 164869185), (10, 131895348), (12, 109912790), (13, 101457960), (15, 87930232), (20, 65947674), (24, 54956395), (26, 50728980), (30, 43965116), (39, 33819320), (40, 32973837), (47, 28062840), (52, 25364490), (60, 21982558), (65, 20291592), (78, 16909660), (94, 14031420), (104, 12682245), (120, 10991279), (130, 10145796), (141, 9354280), (156, 8454830), (188, 7015710), (195, 6763864), (235, 5612568), (260, 5072898), (282, 4677140), (312, 4227415), (376, 3507855), (390, 3381932), (470, 2806284), (520, 2536449), (564, 2338570), (611, 2158680), (705, 1870856), (780, 1690966), (940, 1403142), (1128, 1169285), (1222, 1079340), (1410, 935428), (1560, 845483), (1833, 719560), (1880, 701571), (2444, 539670), (2820, 467714), (3055, 431736), (3666, 359780), (4888, 269835), (5640, 233857), (6110, 215868), (7332, 179890), (9165, 143912), (12220, 107934), (14664, 89945), (17989, 73320), (18330, 71956), (24440, 53967), (35978, 36660)]