306083840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 746534880

約数和(自身を除く): 440451040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 421, 512, 568, 640, 710, 842, 1024, 1136, 1280, 1420, 1684, 2048, 2105, 2272, 2560, 2840, 3368, 4210, 4544, 5120, 5680, 6736, 8420, 9088, 10240, 11360, 13472, 16840, 18176, 22720, 26944, 29891, 33680, 36352, 45440, 53888, 59782, 67360, 72704, 90880, 107776, 119564, 134720, 145408, 149455, 181760, 215552, 239128, 269440, 298910, 363520, 431104, 478256, 538880, 597820, 727040, 862208, 956512, 1077760, 1195640, 1913024, 2155520, 2391280, 3826048, 4311040, 4782560, 7652096, 9565120, 15304192, 19130240, 30608384, 38260480, 61216768, 76520960, 153041920, 306083840]

約数ペア:

[(1, 306083840), (2, 153041920), (4, 76520960), (5, 61216768), (8, 38260480), (10, 30608384), (16, 19130240), (20, 15304192), (32, 9565120), (40, 7652096), (64, 4782560), (71, 4311040), (80, 3826048), (128, 2391280), (142, 2155520), (160, 1913024), (256, 1195640), (284, 1077760), (320, 956512), (355, 862208), (421, 727040), (512, 597820), (568, 538880), (640, 478256), (710, 431104), (842, 363520), (1024, 298910), (1136, 269440), (1280, 239128), (1420, 215552), (1684, 181760), (2048, 149455), (2105, 145408), (2272, 134720), (2560, 119564), (2840, 107776), (3368, 90880), (4210, 72704), (4544, 67360), (5120, 59782), (5680, 53888), (6736, 45440), (8420, 36352), (9088, 33680), (10240, 29891), (11360, 26944), (13472, 22720), (16840, 18176)]