282935080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 440232920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 61, 68, 76, 85, 95, 122, 136, 152, 170, 190, 244, 305, 323, 340, 359, 380, 488, 610, 646, 680, 718, 760, 1037, 1159, 1220, 1292, 1436, 1615, 1795, 2074, 2318, 2440, 2584, 2872, 3230, 3590, 4148, 4636, 5185, 5795, 6103, 6460, 6821, 7180, 8296, 9272, 10370, 11590, 12206, 12920, 13642, 14360, 19703, 20740, 21899, 23180, 24412, 27284, 30515, 34105, 39406, 41480, 43798, 46360, 48824, 54568, 61030, 68210, 78812, 87596, 98515, 109495, 115957, 122060, 136420, 157624, 175192, 197030, 218990, 231914, 244120, 272840, 372283, 394060, 416081, 437980, 463828, 579785, 744566, 788120, 832162, 875960, 927656, 1159570, 1489132, 1664324, 1861415, 2080405, 2319140, 2978264, 3328648, 3722830, 4160810, 4638280, 7073377, 7445660, 8321620, 14146754, 14891320, 16643240, 28293508, 35366885, 56587016, 70733770, 141467540, 282935080]

約数ペア:

[(1, 282935080), (2, 141467540), (4, 70733770), (5, 56587016), (8, 35366885), (10, 28293508), (17, 16643240), (19, 14891320), (20, 14146754), (34, 8321620), (38, 7445660), (40, 7073377), (61, 4638280), (68, 4160810), (76, 3722830), (85, 3328648), (95, 2978264), (122, 2319140), (136, 2080405), (152, 1861415), (170, 1664324), (190, 1489132), (244, 1159570), (305, 927656), (323, 875960), (340, 832162), (359, 788120), (380, 744566), (488, 579785), (610, 463828), (646, 437980), (680, 416081), (718, 394060), (760, 372283), (1037, 272840), (1159, 244120), (1220, 231914), (1292, 218990), (1436, 197030), (1615, 175192), (1795, 157624), (2074, 136420), (2318, 122060), (2440, 115957), (2584, 109495), (2872, 98515), (3230, 87596), (3590, 78812), (4148, 68210), (4636, 61030), (5185, 54568), (5795, 48824), (6103, 46360), (6460, 43798), (6821, 41480), (7180, 39406), (8296, 34105), (9272, 30515), (10370, 27284), (11590, 24412), (12206, 23180), (12920, 21899), (13642, 20740), (14360, 19703)]