689946422040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26993209}}^1$

素因数の和:26993297

約数の個数: 96

約数和(自身を含む): 2273908010400

約数和(自身を除く): 1583961588360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 26993209, 53986418, 80979627, 107972836, 134966045, 161959254, 215945672, 242938881, 269932090, 323918508, 404898135, 485877762, 539864180, 647837016, 809796270, 971755524, 1079728360, 1214694405, 1619592540, 1916517839, 1943511048, 2429388810, 3239185080, 3833035678, 4858777620, 5749553517, 7666071356, 9582589195, 9717555240, 11499107034, 15332142712, 17248660551, 19165178390, 22998214068, 28747767585, 34497321102, 38330356780, 45996428136, 57495535170, 68994642204, 76660713560, 86243302755, 114991070340, 137989284408, 172486605510, 229982140680, 344973211020, 689946422040]

約数ペア:

[(1, 689946422040), (2, 344973211020), (3, 229982140680), (4, 172486605510), (5, 137989284408), (6, 114991070340), (8, 86243302755), (9, 76660713560), (10, 68994642204), (12, 57495535170), (15, 45996428136), (18, 38330356780), (20, 34497321102), (24, 28747767585), (30, 22998214068), (36, 19165178390), (40, 17248660551), (45, 15332142712), (60, 11499107034), (71, 9717555240), (72, 9582589195), (90, 7666071356), (120, 5749553517), (142, 4858777620), (180, 3833035678), (213, 3239185080), (284, 2429388810), (355, 1943511048), (360, 1916517839), (426, 1619592540), (568, 1214694405), (639, 1079728360), (710, 971755524), (852, 809796270), (1065, 647837016), (1278, 539864180), (1420, 485877762), (1704, 404898135), (2130, 323918508), (2556, 269932090), (2840, 242938881), (3195, 215945672), (4260, 161959254), (5112, 134966045), (6390, 107972836), (8520, 80979627), (12780, 53986418), (25560, 26993209)]