396077440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 1043435520

約数和(自身を除く): 647358080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 320, 352, 440, 443, 508, 635, 640, 704, 880, 886, 1016, 1270, 1397, 1408, 1760, 1772, 2032, 2215, 2540, 2794, 3520, 3544, 4064, 4430, 4873, 5080, 5588, 6985, 7040, 7088, 8128, 8860, 9746, 10160, 11176, 13970, 14176, 16256, 17720, 19492, 20320, 22352, 24365, 27940, 28352, 35440, 38984, 40640, 44704, 48730, 55880, 56261, 56704, 70880, 77968, 81280, 89408, 97460, 111760, 112522, 141760, 155936, 178816, 194920, 223520, 225044, 281305, 283520, 311872, 389840, 447040, 450088, 562610, 618871, 623744, 779680, 894080, 900176, 1125220, 1237742, 1559360, 1800352, 2250440, 2475484, 3094355, 3118720, 3600704, 4500880, 4950968, 6188710, 7201408, 9001760, 9901936, 12377420, 18003520, 19803872, 24754840, 36007040, 39607744, 49509680, 79215488, 99019360, 198038720, 396077440]

約数ペア:

[(1, 396077440), (2, 198038720), (4, 99019360), (5, 79215488), (8, 49509680), (10, 39607744), (11, 36007040), (16, 24754840), (20, 19803872), (22, 18003520), (32, 12377420), (40, 9901936), (44, 9001760), (55, 7201408), (64, 6188710), (80, 4950968), (88, 4500880), (110, 3600704), (127, 3118720), (128, 3094355), (160, 2475484), (176, 2250440), (220, 1800352), (254, 1559360), (320, 1237742), (352, 1125220), (440, 900176), (443, 894080), (508, 779680), (635, 623744), (640, 618871), (704, 562610), (880, 450088), (886, 447040), (1016, 389840), (1270, 311872), (1397, 283520), (1408, 281305), (1760, 225044), (1772, 223520), (2032, 194920), (2215, 178816), (2540, 155936), (2794, 141760), (3520, 112522), (3544, 111760), (4064, 97460), (4430, 89408), (4873, 81280), (5080, 77968), (5588, 70880), (6985, 56704), (7040, 56261), (7088, 55880), (8128, 48730), (8860, 44704), (9746, 40640), (10160, 38984), (11176, 35440), (13970, 28352), (14176, 27940), (16256, 24365), (17720, 22352), (19492, 20320)]