305280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35831}}^1$

素因数の和:35916

約数の個数: 64

約数和(自身を含む): 928765440

約数和(自身を除く): 623485320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 35831, 71662, 107493, 143324, 179155, 214986, 286648, 358310, 429972, 537465, 716620, 859944, 1074930, 1433240, 2149860, 2544001, 4299720, 5088002, 7632003, 10176004, 12720005, 15264006, 20352008, 25440010, 30528012, 38160015, 50880020, 61056024, 76320030, 101760040, 152640060, 305280120]

約数ペア:

[(1, 305280120), (2, 152640060), (3, 101760040), (4, 76320030), (5, 61056024), (6, 50880020), (8, 38160015), (10, 30528012), (12, 25440010), (15, 20352008), (20, 15264006), (24, 12720005), (30, 10176004), (40, 7632003), (60, 5088002), (71, 4299720), (120, 2544001), (142, 2149860), (213, 1433240), (284, 1074930), (355, 859944), (426, 716620), (568, 537465), (710, 429972), (852, 358310), (1065, 286648), (1420, 214986), (1704, 179155), (2130, 143324), (2840, 107493), (4260, 71662), (8520, 35831)]