427432960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2749

約数の個数: 88

約数和(自身を含む): 1058806656

約数和(自身を除く): 631373696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 2693, 3968, 4960, 5120, 5386, 7936, 9920, 10772, 13465, 15872, 19840, 21544, 26930, 31744, 39680, 43088, 53860, 79360, 83483, 86176, 107720, 158720, 166966, 172352, 215440, 333932, 344704, 417415, 430880, 667864, 689408, 834830, 861760, 1335728, 1378816, 1669660, 1723520, 2671456, 2757632, 3339320, 3447040, 5342912, 6678640, 6894080, 10685824, 13357280, 13788160, 21371648, 26714560, 42743296, 53429120, 85486592, 106858240, 213716480, 427432960]

約数ペア:

[(1, 427432960), (2, 213716480), (4, 106858240), (5, 85486592), (8, 53429120), (10, 42743296), (16, 26714560), (20, 21371648), (31, 13788160), (32, 13357280), (40, 10685824), (62, 6894080), (64, 6678640), (80, 5342912), (124, 3447040), (128, 3339320), (155, 2757632), (160, 2671456), (248, 1723520), (256, 1669660), (310, 1378816), (320, 1335728), (496, 861760), (512, 834830), (620, 689408), (640, 667864), (992, 430880), (1024, 417415), (1240, 344704), (1280, 333932), (1984, 215440), (2480, 172352), (2560, 166966), (2693, 158720), (3968, 107720), (4960, 86176), (5120, 83483), (5386, 79360), (7936, 53860), (9920, 43088), (10772, 39680), (13465, 31744), (15872, 26930), (19840, 21544)]