356940640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 967305024

約数和(自身を除く): 610364384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 421, 560, 757, 842, 1120, 1514, 1684, 2105, 2947, 3028, 3368, 3785, 4210, 5299, 5894, 6056, 6736, 7570, 8420, 10598, 11788, 12112, 13472, 14735, 15140, 16840, 21196, 23576, 24224, 26495, 29470, 30280, 33680, 42392, 47152, 52990, 58940, 60560, 67360, 84784, 94304, 105980, 117880, 121120, 169568, 211960, 235760, 318697, 423920, 471520, 637394, 847840, 1274788, 1593485, 2230879, 2549576, 3186970, 4461758, 5099152, 6373940, 8923516, 10198304, 11154395, 12747880, 17847032, 22308790, 25495760, 35694064, 44617580, 50991520, 71388128, 89235160, 178470320, 356940640]

約数ペア:

[(1, 356940640), (2, 178470320), (4, 89235160), (5, 71388128), (7, 50991520), (8, 44617580), (10, 35694064), (14, 25495760), (16, 22308790), (20, 17847032), (28, 12747880), (32, 11154395), (35, 10198304), (40, 8923516), (56, 6373940), (70, 5099152), (80, 4461758), (112, 3186970), (140, 2549576), (160, 2230879), (224, 1593485), (280, 1274788), (421, 847840), (560, 637394), (757, 471520), (842, 423920), (1120, 318697), (1514, 235760), (1684, 211960), (2105, 169568), (2947, 121120), (3028, 117880), (3368, 105980), (3785, 94304), (4210, 84784), (5299, 67360), (5894, 60560), (6056, 58940), (6736, 52990), (7570, 47152), (8420, 42392), (10598, 33680), (11788, 30280), (12112, 29470), (13472, 26495), (14735, 24224), (15140, 23576), (16840, 21196)]