320951700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4151

約数の個数: 144

約数和(自身を含む): 1067640000

約数和(自身を除く): 746688300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1566, 1740, 2175, 2610, 2700, 2900, 3132, 3915, 4099, 4350, 5220, 6525, 7830, 8198, 8700, 12297, 13050, 15660, 16396, 19575, 20495, 24594, 26100, 36891, 39150, 40990, 49188, 61485, 73782, 78300, 81980, 102475, 110673, 118871, 122970, 147564, 184455, 204950, 221346, 237742, 245940, 307425, 356613, 368910, 409900, 442692, 475484, 553365, 594355, 614850, 713226, 737820, 922275, 1069839, 1106730, 1188710, 1229700, 1426452, 1783065, 1844550, 2139678, 2213460, 2377420, 2766825, 2971775, 3209517, 3566130, 3689100, 4279356, 5349195, 5533650, 5943550, 6419034, 7132260, 8915325, 10698390, 11067300, 11887100, 12838068, 16047585, 17830650, 21396780, 26745975, 32095170, 35661300, 53491950, 64190340, 80237925, 106983900, 160475850, 320951700]

約数ペア:

[(1, 320951700), (2, 160475850), (3, 106983900), (4, 80237925), (5, 64190340), (6, 53491950), (9, 35661300), (10, 32095170), (12, 26745975), (15, 21396780), (18, 17830650), (20, 16047585), (25, 12838068), (27, 11887100), (29, 11067300), (30, 10698390), (36, 8915325), (45, 7132260), (50, 6419034), (54, 5943550), (58, 5533650), (60, 5349195), (75, 4279356), (87, 3689100), (90, 3566130), (100, 3209517), (108, 2971775), (116, 2766825), (135, 2377420), (145, 2213460), (150, 2139678), (174, 1844550), (180, 1783065), (225, 1426452), (261, 1229700), (270, 1188710), (290, 1106730), (300, 1069839), (348, 922275), (435, 737820), (450, 713226), (522, 614850), (540, 594355), (580, 553365), (675, 475484), (725, 442692), (783, 409900), (870, 368910), (900, 356613), (1044, 307425), (1305, 245940), (1350, 237742), (1450, 221346), (1566, 204950), (1740, 184455), (2175, 147564), (2610, 122970), (2700, 118871), (2900, 110673), (3132, 102475), (3915, 81980), (4099, 78300), (4350, 73782), (5220, 61485), (6525, 49188), (7830, 40990), (8198, 39150), (8700, 36891), (12297, 26100), (13050, 24594), (15660, 20495), (16396, 19575)]