785360640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{204521}}^1$

素因数の和:204545

約数の個数: 72

約数和(自身を含む): 2508257808

約数和(自身を除く): 1722897168

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 204521, 409042, 613563, 818084, 1022605, 1227126, 1636168, 2045210, 2454252, 3067815, 3272336, 4090420, 4908504, 6135630, 6544672, 8180840, 9817008, 12271260, 13089344, 16361680, 19634016, 24542520, 26178688, 32723360, 39268032, 49085040, 52357376, 65446720, 78536064, 98170080, 130893440, 157072128, 196340160, 261786880, 392680320, 785360640]

約数ペア:

[(1, 785360640), (2, 392680320), (3, 261786880), (4, 196340160), (5, 157072128), (6, 130893440), (8, 98170080), (10, 78536064), (12, 65446720), (15, 52357376), (16, 49085040), (20, 39268032), (24, 32723360), (30, 26178688), (32, 24542520), (40, 19634016), (48, 16361680), (60, 13089344), (64, 12271260), (80, 9817008), (96, 8180840), (120, 6544672), (128, 6135630), (160, 4908504), (192, 4090420), (240, 3272336), (256, 3067815), (320, 2454252), (384, 2045210), (480, 1636168), (640, 1227126), (768, 1022605), (960, 818084), (1280, 613563), (1920, 409042), (3840, 204521)]