240936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52837}}^1$

素因数の和:52872

約数の個数: 80

約数和(自身を含む): 786229440

約数和(自身を除く): 545292720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 52837, 105674, 158511, 211348, 264185, 317022, 422696, 528370, 634044, 792555, 845392, 1003903, 1056740, 1268088, 1585110, 2007806, 2113480, 2536176, 3011709, 3170220, 4015612, 4226960, 5019515, 6023418, 6340440, 8031224, 10039030, 12046836, 12680880, 15058545, 16062448, 20078060, 24093672, 30117090, 40156120, 48187344, 60234180, 80312240, 120468360, 240936720]

約数ペア:

[(1, 240936720), (2, 120468360), (3, 80312240), (4, 60234180), (5, 48187344), (6, 40156120), (8, 30117090), (10, 24093672), (12, 20078060), (15, 16062448), (16, 15058545), (19, 12680880), (20, 12046836), (24, 10039030), (30, 8031224), (38, 6340440), (40, 6023418), (48, 5019515), (57, 4226960), (60, 4015612), (76, 3170220), (80, 3011709), (95, 2536176), (114, 2113480), (120, 2007806), (152, 1585110), (190, 1268088), (228, 1056740), (240, 1003903), (285, 845392), (304, 792555), (380, 634044), (456, 528370), (570, 422696), (760, 317022), (912, 264185), (1140, 211348), (1520, 158511), (2280, 105674), (4560, 52837)]