228151440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28807}}^1$

素因数の和:28837

約数の個数: 120

約数和(自身を含む): 835892928

約数和(自身を除く): 607741488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 28807, 57614, 86421, 115228, 144035, 172842, 230456, 259263, 288070, 316877, 345684, 432105, 460912, 518526, 576140, 633754, 691368, 864210, 950631, 1037052, 1152280, 1267508, 1296315, 1382736, 1584385, 1728420, 1901262, 2074104, 2304560, 2535016, 2592630, 2851893, 3168770, 3456840, 3802524, 4148208, 4753155, 5070032, 5185260, 5703786, 6337540, 6913680, 7605048, 9506310, 10370520, 11407572, 12675080, 14259465, 15210096, 19012620, 20741040, 22815144, 25350160, 28518930, 38025240, 45630288, 57037860, 76050480, 114075720, 228151440]

約数ペア:

[(1, 228151440), (2, 114075720), (3, 76050480), (4, 57037860), (5, 45630288), (6, 38025240), (8, 28518930), (9, 25350160), (10, 22815144), (11, 20741040), (12, 19012620), (15, 15210096), (16, 14259465), (18, 12675080), (20, 11407572), (22, 10370520), (24, 9506310), (30, 7605048), (33, 6913680), (36, 6337540), (40, 5703786), (44, 5185260), (45, 5070032), (48, 4753155), (55, 4148208), (60, 3802524), (66, 3456840), (72, 3168770), (80, 2851893), (88, 2592630), (90, 2535016), (99, 2304560), (110, 2074104), (120, 1901262), (132, 1728420), (144, 1584385), (165, 1382736), (176, 1296315), (180, 1267508), (198, 1152280), (220, 1037052), (240, 950631), (264, 864210), (330, 691368), (360, 633754), (396, 576140), (440, 518526), (495, 460912), (528, 432105), (660, 345684), (720, 316877), (792, 288070), (880, 259263), (990, 230456), (1320, 172842), (1584, 144035), (1980, 115228), (2640, 86421), (3960, 57614), (7920, 28807)]