1720245120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1813

約数の個数: 256

約数和(自身を含む): 6112558080

約数和(自身を除く): 4392312960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 128, 132, 141, 160, 165, 176, 188, 192, 220, 235, 240, 264, 282, 320, 330, 352, 376, 384, 440, 470, 480, 517, 528, 564, 640, 660, 704, 705, 752, 880, 940, 960, 1034, 1056, 1128, 1320, 1408, 1410, 1504, 1551, 1733, 1760, 1880, 1920, 2068, 2112, 2256, 2585, 2640, 2820, 3008, 3102, 3466, 3520, 3760, 4136, 4224, 4512, 5170, 5199, 5280, 5640, 6016, 6204, 6932, 7040, 7520, 7755, 8272, 8665, 9024, 10340, 10398, 10560, 11280, 12408, 13864, 15040, 15510, 16544, 17330, 18048, 19063, 20680, 20796, 21120, 22560, 24816, 25995, 27728, 30080, 31020, 33088, 34660, 38126, 41360, 41592, 45120, 49632, 51990, 55456, 57189, 62040, 66176, 69320, 76252, 81451, 82720, 83184, 90240, 95315, 99264, 103980, 110912, 114378, 124080, 138640, 152504, 162902, 165440, 166368, 190630, 198528, 207960, 221824, 228756, 244353, 248160, 277280, 285945, 305008, 325804, 330880, 332736, 381260, 407255, 415920, 457512, 488706, 496320, 554560, 571890, 610016, 651608, 665472, 762520, 814510, 831840, 895961, 915024, 977412, 992640, 1109120, 1143780, 1220032, 1221765, 1303216, 1525040, 1629020, 1663680, 1791922, 1830048, 1954824, 2287560, 2440064, 2443530, 2606432, 2687883, 3050080, 3258040, 3327360, 3583844, 3660096, 3909648, 4479805, 4575120, 4887060, 5212864, 5375766, 6100160, 6516080, 7167688, 7320192, 7819296, 8959610, 9150240, 9774120, 10425728, 10751532, 12200320, 13032160, 13439415, 14335376, 15638592, 17919220, 18300480, 19548240, 21503064, 26064320, 26878830, 28670752, 31277184, 35838440, 36600960, 39096480, 43006128, 52128640, 53757660, 57341504, 71676880, 78192960, 86012256, 107515320, 114683008, 143353760, 156385920, 172024512, 215030640, 286707520, 344049024, 430061280, 573415040, 860122560, 1720245120]

約数ペア:

[(1, 1720245120), (2, 860122560), (3, 573415040), (4, 430061280), (5, 344049024), (6, 286707520), (8, 215030640), (10, 172024512), (11, 156385920), (12, 143353760), (15, 114683008), (16, 107515320), (20, 86012256), (22, 78192960), (24, 71676880), (30, 57341504), (32, 53757660), (33, 52128640), (40, 43006128), (44, 39096480), (47, 36600960), (48, 35838440), (55, 31277184), (60, 28670752), (64, 26878830), (66, 26064320), (80, 21503064), (88, 19548240), (94, 18300480), (96, 17919220), (110, 15638592), (120, 14335376), (128, 13439415), (132, 13032160), (141, 12200320), (160, 10751532), (165, 10425728), (176, 9774120), (188, 9150240), (192, 8959610), (220, 7819296), (235, 7320192), (240, 7167688), (264, 6516080), (282, 6100160), (320, 5375766), (330, 5212864), (352, 4887060), (376, 4575120), (384, 4479805), (440, 3909648), (470, 3660096), (480, 3583844), (517, 3327360), (528, 3258040), (564, 3050080), (640, 2687883), (660, 2606432), (704, 2443530), (705, 2440064), (752, 2287560), (880, 1954824), (940, 1830048), (960, 1791922), (1034, 1663680), (1056, 1629020), (1128, 1525040), (1320, 1303216), (1408, 1221765), (1410, 1220032), (1504, 1143780), (1551, 1109120), (1733, 992640), (1760, 977412), (1880, 915024), (1920, 895961), (2068, 831840), (2112, 814510), (2256, 762520), (2585, 665472), (2640, 651608), (2820, 610016), (3008, 571890), (3102, 554560), (3466, 496320), (3520, 488706), (3760, 457512), (4136, 415920), (4224, 407255), (4512, 381260), (5170, 332736), (5199, 330880), (5280, 325804), (5640, 305008), (6016, 285945), (6204, 277280), (6932, 248160), (7040, 244353), (7520, 228756), (7755, 221824), (8272, 207960), (8665, 198528), (9024, 190630), (10340, 166368), (10398, 165440), (10560, 162902), (11280, 152504), (12408, 138640), (13864, 124080), (15040, 114378), (15510, 110912), (16544, 103980), (17330, 99264), (18048, 95315), (19063, 90240), (20680, 83184), (20796, 82720), (21120, 81451), (22560, 76252), (24816, 69320), (25995, 66176), (27728, 62040), (30080, 57189), (31020, 55456), (33088, 51990), (34660, 49632), (38126, 45120), (41360, 41592)]