2912750080

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 7718363136

約数和(自身を除く): 4805613056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 127, 128, 136, 155, 160, 170, 248, 254, 256, 272, 289, 310, 320, 340, 496, 508, 512, 527, 544, 578, 620, 635, 640, 680, 992, 1016, 1054, 1088, 1156, 1240, 1270, 1280, 1360, 1445, 1984, 2032, 2108, 2159, 2176, 2312, 2480, 2540, 2560, 2635, 2720, 2890, 3937, 3968, 4064, 4216, 4318, 4352, 4624, 4960, 5080, 5270, 5440, 5780, 7874, 7936, 8128, 8432, 8636, 8704, 8959, 9248, 9920, 10160, 10540, 10795, 10880, 11560, 15748, 15872, 16256, 16864, 17272, 17918, 18496, 19685, 19840, 20320, 21080, 21590, 21760, 23120, 31496, 32512, 33728, 34544, 35836, 36703, 36992, 39370, 39680, 40640, 42160, 43180, 43520, 44795, 46240, 62992, 65024, 66929, 67456, 69088, 71672, 73406, 73984, 78740, 79360, 81280, 84320, 86360, 89590, 92480, 125984, 133858, 134912, 138176, 143344, 146812, 147968, 157480, 162560, 168640, 172720, 179180, 183515, 184960, 251968, 267716, 269824, 276352, 286688, 293624, 314960, 325120, 334645, 337280, 345440, 358360, 367030, 369920, 503936, 535432, 552704, 573376, 587248, 629920, 669290, 674560, 690880, 716720, 734060, 739840, 1007872, 1070864, 1105408, 1137793, 1146752, 1174496, 1259840, 1338580, 1349120, 1381760, 1433440, 1468120, 2015744, 2141728, 2275586, 2293504, 2348992, 2519680, 2677160, 2763520, 2866880, 2936240, 4283456, 4551172, 4587008, 4697984, 5039360, 5354320, 5527040, 5688965, 5733760, 5872480, 8566912, 9102344, 9395968, 10078720, 10708640, 11377930, 11467520, 11744960, 17133824, 18204688, 18791936, 21417280, 22755860, 22935040, 23489920, 34267648, 36409376, 42834560, 45511720, 46979840, 72818752, 85669120, 91023440, 93959680, 145637504, 171338240, 182046880, 291275008, 364093760, 582550016, 728187520, 1456375040, 2912750080]

約数ペア:

[(1, 2912750080), (2, 1456375040), (4, 728187520), (5, 582550016), (8, 364093760), (10, 291275008), (16, 182046880), (17, 171338240), (20, 145637504), (31, 93959680), (32, 91023440), (34, 85669120), (40, 72818752), (62, 46979840), (64, 45511720), (68, 42834560), (80, 36409376), (85, 34267648), (124, 23489920), (127, 22935040), (128, 22755860), (136, 21417280), (155, 18791936), (160, 18204688), (170, 17133824), (248, 11744960), (254, 11467520), (256, 11377930), (272, 10708640), (289, 10078720), (310, 9395968), (320, 9102344), (340, 8566912), (496, 5872480), (508, 5733760), (512, 5688965), (527, 5527040), (544, 5354320), (578, 5039360), (620, 4697984), (635, 4587008), (640, 4551172), (680, 4283456), (992, 2936240), (1016, 2866880), (1054, 2763520), (1088, 2677160), (1156, 2519680), (1240, 2348992), (1270, 2293504), (1280, 2275586), (1360, 2141728), (1445, 2015744), (1984, 1468120), (2032, 1433440), (2108, 1381760), (2159, 1349120), (2176, 1338580), (2312, 1259840), (2480, 1174496), (2540, 1146752), (2560, 1137793), (2635, 1105408), (2720, 1070864), (2890, 1007872), (3937, 739840), (3968, 734060), (4064, 716720), (4216, 690880), (4318, 674560), (4352, 669290), (4624, 629920), (4960, 587248), (5080, 573376), (5270, 552704), (5440, 535432), (5780, 503936), (7874, 369920), (7936, 367030), (8128, 358360), (8432, 345440), (8636, 337280), (8704, 334645), (8959, 325120), (9248, 314960), (9920, 293624), (10160, 286688), (10540, 276352), (10795, 269824), (10880, 267716), (11560, 251968), (15748, 184960), (15872, 183515), (16256, 179180), (16864, 172720), (17272, 168640), (17918, 162560), (18496, 157480), (19685, 147968), (19840, 146812), (20320, 143344), (21080, 138176), (21590, 134912), (21760, 133858), (23120, 125984), (31496, 92480), (32512, 89590), (33728, 86360), (34544, 84320), (35836, 81280), (36703, 79360), (36992, 78740), (39370, 73984), (39680, 73406), (40640, 71672), (42160, 69088), (43180, 67456), (43520, 66929), (44795, 65024), (46240, 62992)]