1554206080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 4630795920

約数和(自身を除く): 3076589840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 361, 380, 434, 448, 496, 532, 560, 589, 608, 620, 640, 665, 722, 760, 868, 896, 961, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1444, 1520, 1736, 1805, 1922, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2527, 2660, 2888, 2945, 3040, 3472, 3610, 3844, 3968, 4123, 4256, 4340, 4480, 4712, 4805, 4960, 5054, 5320, 5776, 5890, 6080, 6727, 6944, 7220, 7688, 8246, 8512, 8680, 9424, 9610, 9920, 10108, 10640, 11191, 11552, 11780, 12160, 12635, 13454, 13888, 14440, 15376, 16492, 17024, 17360, 18259, 18848, 19220, 19840, 20216, 20615, 21280, 22382, 23104, 23560, 25270, 26908, 27776, 28880, 30752, 32984, 33635, 34720, 36518, 37696, 38440, 40432, 41230, 42560, 44764, 46208, 47120, 50540, 53816, 55955, 57760, 61504, 65968, 67270, 69440, 73036, 75392, 76880, 78337, 80864, 82460, 85120, 89528, 91295, 94240, 101080, 107632, 111910, 115520, 123008, 127813, 131936, 134540, 138880, 146072, 153760, 156674, 161728, 164920, 179056, 182590, 188480, 202160, 215264, 223820, 231040, 255626, 263872, 269080, 292144, 307520, 313348, 323456, 329840, 346921, 358112, 365180, 376960, 391685, 404320, 430528, 447640, 511252, 527744, 538160, 584288, 615040, 626696, 639065, 659680, 693842, 716224, 730360, 783370, 808640, 861056, 895280, 1022504, 1076320, 1168576, 1253392, 1278130, 1319360, 1387684, 1432448, 1460720, 1566740, 1617280, 1734605, 1790560, 2045008, 2152640, 2337152, 2428447, 2506784, 2556260, 2638720, 2775368, 2921440, 3133480, 3469210, 3581120, 4090016, 4305280, 4856894, 5013568, 5112520, 5550736, 5842880, 6266960, 6938420, 7162240, 8180032, 9713788, 10027136, 10225040, 11101472, 11685760, 12142235, 12533920, 13876840, 16360064, 19427576, 20450080, 22202944, 24284470, 25067840, 27753680, 38855152, 40900160, 44405888, 48568940, 50135680, 55507360, 77710304, 81800320, 97137880, 111014720, 155420608, 194275760, 222029440, 310841216, 388551520, 777103040, 1554206080]

約数ペア:

[(1, 1554206080), (2, 777103040), (4, 388551520), (5, 310841216), (7, 222029440), (8, 194275760), (10, 155420608), (14, 111014720), (16, 97137880), (19, 81800320), (20, 77710304), (28, 55507360), (31, 50135680), (32, 48568940), (35, 44405888), (38, 40900160), (40, 38855152), (56, 27753680), (62, 25067840), (64, 24284470), (70, 22202944), (76, 20450080), (80, 19427576), (95, 16360064), (112, 13876840), (124, 12533920), (128, 12142235), (133, 11685760), (140, 11101472), (152, 10225040), (155, 10027136), (160, 9713788), (190, 8180032), (217, 7162240), (224, 6938420), (248, 6266960), (266, 5842880), (280, 5550736), (304, 5112520), (310, 5013568), (320, 4856894), (361, 4305280), (380, 4090016), (434, 3581120), (448, 3469210), (496, 3133480), (532, 2921440), (560, 2775368), (589, 2638720), (608, 2556260), (620, 2506784), (640, 2428447), (665, 2337152), (722, 2152640), (760, 2045008), (868, 1790560), (896, 1734605), (961, 1617280), (992, 1566740), (1064, 1460720), (1085, 1432448), (1120, 1387684), (1178, 1319360), (1216, 1278130), (1240, 1253392), (1330, 1168576), (1444, 1076320), (1520, 1022504), (1736, 895280), (1805, 861056), (1922, 808640), (1984, 783370), (2128, 730360), (2170, 716224), (2240, 693842), (2356, 659680), (2432, 639065), (2480, 626696), (2527, 615040), (2660, 584288), (2888, 538160), (2945, 527744), (3040, 511252), (3472, 447640), (3610, 430528), (3844, 404320), (3968, 391685), (4123, 376960), (4256, 365180), (4340, 358112), (4480, 346921), (4712, 329840), (4805, 323456), (4960, 313348), (5054, 307520), (5320, 292144), (5776, 269080), (5890, 263872), (6080, 255626), (6727, 231040), (6944, 223820), (7220, 215264), (7688, 202160), (8246, 188480), (8512, 182590), (8680, 179056), (9424, 164920), (9610, 161728), (9920, 156674), (10108, 153760), (10640, 146072), (11191, 138880), (11552, 134540), (11780, 131936), (12160, 127813), (12635, 123008), (13454, 115520), (13888, 111910), (14440, 107632), (15376, 101080), (16492, 94240), (17024, 91295), (17360, 89528), (18259, 85120), (18848, 82460), (19220, 80864), (19840, 78337), (20216, 76880), (20615, 75392), (21280, 73036), (22382, 69440), (23104, 67270), (23560, 65968), (25270, 61504), (26908, 57760), (27776, 55955), (28880, 53816), (30752, 50540), (32984, 47120), (33635, 46208), (34720, 44764), (36518, 42560), (37696, 41230), (38440, 40432)]