318992640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83071}}^1$

素因数の和:83095

約数の個数: 72

約数和(自身を含む): 1018795008

約数和(自身を除く): 699802368

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, 83071, 166142, 249213, 332284, 415355, 498426, 664568, 830710, 996852, 1246065, 1329136, 1661420, 1993704, 2492130, 2658272, 3322840, 3987408, 4984260, 5316544, 6645680, 7974816, 9968520, 10633088, 13291360, 15949632, 19937040, 21266176, 26582720, 31899264, 39874080, 53165440, 63798528, 79748160, 106330880, 159496320, 318992640]

約数ペア:

[(1, 318992640), (2, 159496320), (3, 106330880), (4, 79748160), (5, 63798528), (6, 53165440), (8, 39874080), (10, 31899264), (12, 26582720), (15, 21266176), (16, 19937040), (20, 15949632), (24, 13291360), (30, 10633088), (32, 9968520), (40, 7974816), (48, 6645680), (60, 5316544), (64, 4984260), (80, 3987408), (96, 3322840), (120, 2658272), (128, 2492130), (160, 1993704), (192, 1661420), (240, 1329136), (256, 1246065), (320, 996852), (384, 830710), (480, 664568), (640, 498426), (768, 415355), (960, 332284), (1280, 249213), (1920, 166142), (3840, 83071)]