374386880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:842

約数の個数: 112

約数和(自身を含む): 1023859776

約数和(自身を除く): 649472896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 397, 421, 448, 560, 794, 842, 1120, 1588, 1684, 1985, 2105, 2240, 2779, 2947, 3176, 3368, 3970, 4210, 5558, 5894, 6352, 6736, 7940, 8420, 11116, 11788, 12704, 13472, 13895, 14735, 15880, 16840, 22232, 23576, 25408, 26944, 27790, 29470, 31760, 33680, 44464, 47152, 55580, 58940, 63520, 67360, 88928, 94304, 111160, 117880, 127040, 134720, 167137, 177856, 188608, 222320, 235760, 334274, 444640, 471520, 668548, 835685, 889280, 943040, 1169959, 1337096, 1671370, 2339918, 2674192, 3342740, 4679836, 5348384, 5849795, 6685480, 9359672, 10696768, 11699590, 13370960, 18719344, 23399180, 26741920, 37438688, 46798360, 53483840, 74877376, 93596720, 187193440, 374386880]

約数ペア:

[(1, 374386880), (2, 187193440), (4, 93596720), (5, 74877376), (7, 53483840), (8, 46798360), (10, 37438688), (14, 26741920), (16, 23399180), (20, 18719344), (28, 13370960), (32, 11699590), (35, 10696768), (40, 9359672), (56, 6685480), (64, 5849795), (70, 5348384), (80, 4679836), (112, 3342740), (140, 2674192), (160, 2339918), (224, 1671370), (280, 1337096), (320, 1169959), (397, 943040), (421, 889280), (448, 835685), (560, 668548), (794, 471520), (842, 444640), (1120, 334274), (1588, 235760), (1684, 222320), (1985, 188608), (2105, 177856), (2240, 167137), (2779, 134720), (2947, 127040), (3176, 117880), (3368, 111160), (3970, 94304), (4210, 88928), (5558, 67360), (5894, 63520), (6352, 58940), (6736, 55580), (7940, 47152), (8420, 44464), (11116, 33680), (11788, 31760), (12704, 29470), (13472, 27790), (13895, 26944), (14735, 25408), (15880, 23576), (16840, 22232)]