215353440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149551}}^1$

素因数の和:149572

約数の個数: 72

約数和(自身を含む): 734898528

約数和(自身を除く): 519545088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 149551, 299102, 448653, 598204, 747755, 897306, 1196408, 1345959, 1495510, 1794612, 2243265, 2392816, 2691918, 2991020, 3589224, 4486530, 4785632, 5383836, 5982040, 6729795, 7178448, 8973060, 10767672, 11964080, 13459590, 14356896, 17946120, 21535344, 23928160, 26919180, 35892240, 43070688, 53838360, 71784480, 107676720, 215353440]

約数ペア:

[(1, 215353440), (2, 107676720), (3, 71784480), (4, 53838360), (5, 43070688), (6, 35892240), (8, 26919180), (9, 23928160), (10, 21535344), (12, 17946120), (15, 14356896), (16, 13459590), (18, 11964080), (20, 10767672), (24, 8973060), (30, 7178448), (32, 6729795), (36, 5982040), (40, 5383836), (45, 4785632), (48, 4486530), (60, 3589224), (72, 2991020), (80, 2691918), (90, 2392816), (96, 2243265), (120, 1794612), (144, 1495510), (160, 1345959), (180, 1196408), (240, 897306), (288, 747755), (360, 598204), (480, 448653), (720, 299102), (1440, 149551)]