7287953680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 20598395904

約数和(自身を除く): 13310442224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 89, 106, 112, 124, 140, 155, 178, 212, 217, 248, 265, 280, 310, 356, 371, 424, 434, 445, 496, 530, 560, 620, 623, 712, 742, 848, 868, 890, 1060, 1085, 1240, 1246, 1424, 1484, 1643, 1736, 1780, 1855, 2120, 2170, 2480, 2492, 2759, 2968, 3115, 3286, 3472, 3560, 3710, 4240, 4340, 4717, 4984, 5518, 5936, 6230, 6572, 7120, 7420, 7921, 8215, 8680, 9434, 9968, 11036, 11501, 12460, 13144, 13795, 14840, 15842, 16430, 17360, 18868, 19313, 22072, 23002, 23585, 24920, 26288, 27590, 29680, 31684, 32860, 33019, 37736, 38626, 39605, 44144, 46004, 47170, 49840, 55180, 55447, 57505, 63368, 65720, 66038, 75472, 77252, 79210, 92008, 94340, 96565, 110360, 110894, 115010, 126736, 131440, 132076, 146227, 154504, 158420, 165095, 184016, 188680, 193130, 220720, 221788, 230020, 245551, 264152, 277235, 292454, 309008, 316840, 330190, 377360, 386260, 419813, 443576, 460040, 491102, 528304, 554470, 584908, 633680, 660380, 731135, 772520, 839626, 887152, 920080, 982204, 1023589, 1108940, 1169816, 1227755, 1320760, 1462270, 1545040, 1679252, 1718857, 1964408, 2047178, 2099065, 2217880, 2339632, 2455510, 2641520, 2924540, 2938691, 3358504, 3437714, 3928816, 4094356, 4198130, 4435760, 4911020, 5117945, 5849080, 5877382, 6717008, 6875428, 8188712, 8396260, 8594285, 9822040, 10235890, 11698160, 11754764, 13014203, 13750856, 14693455, 16377424, 16792520, 17188570, 19644080, 20471780, 23509528, 26028406, 27501712, 29386910, 33585040, 34377140, 40943560, 47019056, 52056812, 58773820, 65071015, 68754280, 81887120, 91099421, 104113624, 117547640, 130142030, 137508560, 182198842, 208227248, 235095280, 260284060, 364397684, 455497105, 520568120, 728795368, 910994210, 1041136240, 1457590736, 1821988420, 3643976840, 7287953680]

約数ペア:

[(1, 7287953680), (2, 3643976840), (4, 1821988420), (5, 1457590736), (7, 1041136240), (8, 910994210), (10, 728795368), (14, 520568120), (16, 455497105), (20, 364397684), (28, 260284060), (31, 235095280), (35, 208227248), (40, 182198842), (53, 137508560), (56, 130142030), (62, 117547640), (70, 104113624), (80, 91099421), (89, 81887120), (106, 68754280), (112, 65071015), (124, 58773820), (140, 52056812), (155, 47019056), (178, 40943560), (212, 34377140), (217, 33585040), (248, 29386910), (265, 27501712), (280, 26028406), (310, 23509528), (356, 20471780), (371, 19644080), (424, 17188570), (434, 16792520), (445, 16377424), (496, 14693455), (530, 13750856), (560, 13014203), (620, 11754764), (623, 11698160), (712, 10235890), (742, 9822040), (848, 8594285), (868, 8396260), (890, 8188712), (1060, 6875428), (1085, 6717008), (1240, 5877382), (1246, 5849080), (1424, 5117945), (1484, 4911020), (1643, 4435760), (1736, 4198130), (1780, 4094356), (1855, 3928816), (2120, 3437714), (2170, 3358504), (2480, 2938691), (2492, 2924540), (2759, 2641520), (2968, 2455510), (3115, 2339632), (3286, 2217880), (3472, 2099065), (3560, 2047178), (3710, 1964408), (4240, 1718857), (4340, 1679252), (4717, 1545040), (4984, 1462270), (5518, 1320760), (5936, 1227755), (6230, 1169816), (6572, 1108940), (7120, 1023589), (7420, 982204), (7921, 920080), (8215, 887152), (8680, 839626), (9434, 772520), (9968, 731135), (11036, 660380), (11501, 633680), (12460, 584908), (13144, 554470), (13795, 528304), (14840, 491102), (15842, 460040), (16430, 443576), (17360, 419813), (18868, 386260), (19313, 377360), (22072, 330190), (23002, 316840), (23585, 309008), (24920, 292454), (26288, 277235), (27590, 264152), (29680, 245551), (31684, 230020), (32860, 221788), (33019, 220720), (37736, 193130), (38626, 188680), (39605, 184016), (44144, 165095), (46004, 158420), (47170, 154504), (49840, 146227), (55180, 132076), (55447, 131440), (57505, 126736), (63368, 115010), (65720, 110894), (66038, 110360), (75472, 96565), (77252, 94340), (79210, 92008)]