305151720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32189}}^1$

素因数の和:32282

約数の個数: 64

約数和(自身を含む): 927072000

約数和(自身を除く): 621920280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 32189, 64378, 96567, 128756, 160945, 193134, 257512, 321890, 386268, 482835, 643780, 772536, 965670, 1287560, 1931340, 2542931, 3862680, 5085862, 7628793, 10171724, 12714655, 15257586, 20343448, 25429310, 30515172, 38143965, 50858620, 61030344, 76287930, 101717240, 152575860, 305151720]

約数ペア:

[(1, 305151720), (2, 152575860), (3, 101717240), (4, 76287930), (5, 61030344), (6, 50858620), (8, 38143965), (10, 30515172), (12, 25429310), (15, 20343448), (20, 15257586), (24, 12714655), (30, 10171724), (40, 7628793), (60, 5085862), (79, 3862680), (120, 2542931), (158, 1931340), (237, 1287560), (316, 965670), (395, 772536), (474, 643780), (632, 482835), (790, 386268), (948, 321890), (1185, 257512), (1580, 193134), (1896, 160945), (2370, 128756), (3160, 96567), (4740, 64378), (9480, 32189)]