318303960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10739}}^1$

素因数の和:10785

約数の個数: 128

約数和(自身を含む): 1082592000

約数和(自身を除く): 764288040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 10739, 14820, 21478, 29640, 32217, 42956, 53695, 64434, 85912, 107390, 128868, 139607, 161085, 204041, 214780, 257736, 279214, 322170, 408082, 418821, 429560, 558428, 612123, 644340, 698035, 816164, 837642, 1020205, 1116856, 1224246, 1288680, 1396070, 1632328, 1675284, 2040410, 2094105, 2448492, 2652533, 2792140, 3060615, 3350568, 4080820, 4188210, 4896984, 5305066, 5584280, 6121230, 7957599, 8161640, 8376420, 10610132, 12242460, 13262665, 15915198, 16752840, 21220264, 24484920, 26525330, 31830396, 39787995, 53050660, 63660792, 79575990, 106101320, 159151980, 318303960]

約数ペア:

[(1, 318303960), (2, 159151980), (3, 106101320), (4, 79575990), (5, 63660792), (6, 53050660), (8, 39787995), (10, 31830396), (12, 26525330), (13, 24484920), (15, 21220264), (19, 16752840), (20, 15915198), (24, 13262665), (26, 12242460), (30, 10610132), (38, 8376420), (39, 8161640), (40, 7957599), (52, 6121230), (57, 5584280), (60, 5305066), (65, 4896984), (76, 4188210), (78, 4080820), (95, 3350568), (104, 3060615), (114, 2792140), (120, 2652533), (130, 2448492), (152, 2094105), (156, 2040410), (190, 1675284), (195, 1632328), (228, 1396070), (247, 1288680), (260, 1224246), (285, 1116856), (312, 1020205), (380, 837642), (390, 816164), (456, 698035), (494, 644340), (520, 612123), (570, 558428), (741, 429560), (760, 418821), (780, 408082), (988, 322170), (1140, 279214), (1235, 257736), (1482, 214780), (1560, 204041), (1976, 161085), (2280, 139607), (2470, 128868), (2964, 107390), (3705, 85912), (4940, 64434), (5928, 53695), (7410, 42956), (9880, 32217), (10739, 29640), (14820, 21478)]