405130560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1480

約数の個数: 112

約数和(自身を含む): 1290742656

約数和(自身を除く): 885612096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 480, 794, 960, 1063, 1191, 1588, 1985, 2126, 2382, 3176, 3189, 3970, 4252, 4764, 5315, 5955, 6352, 6378, 7940, 8504, 9528, 10630, 11910, 12704, 12756, 15880, 15945, 17008, 19056, 21260, 23820, 25408, 25512, 31760, 31890, 34016, 38112, 42520, 47640, 51024, 63520, 63780, 68032, 76224, 85040, 95280, 102048, 127040, 127560, 170080, 190560, 204096, 255120, 340160, 381120, 422011, 510240, 844022, 1020480, 1266033, 1688044, 2110055, 2532066, 3376088, 4220110, 5064132, 6330165, 6752176, 8440220, 10128264, 12660330, 13504352, 16880440, 20256528, 25320660, 27008704, 33760880, 40513056, 50641320, 67521760, 81026112, 101282640, 135043520, 202565280, 405130560]

約数ペア:

[(1, 405130560), (2, 202565280), (3, 135043520), (4, 101282640), (5, 81026112), (6, 67521760), (8, 50641320), (10, 40513056), (12, 33760880), (15, 27008704), (16, 25320660), (20, 20256528), (24, 16880440), (30, 13504352), (32, 12660330), (40, 10128264), (48, 8440220), (60, 6752176), (64, 6330165), (80, 5064132), (96, 4220110), (120, 3376088), (160, 2532066), (192, 2110055), (240, 1688044), (320, 1266033), (397, 1020480), (480, 844022), (794, 510240), (960, 422011), (1063, 381120), (1191, 340160), (1588, 255120), (1985, 204096), (2126, 190560), (2382, 170080), (3176, 127560), (3189, 127040), (3970, 102048), (4252, 95280), (4764, 85040), (5315, 76224), (5955, 68032), (6352, 63780), (6378, 63520), (7940, 51024), (8504, 47640), (9528, 42520), (10630, 38112), (11910, 34016), (12704, 31890), (12756, 31760), (15880, 25512), (15945, 25408), (17008, 23820), (19056, 21260)]