51885360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 192550176

約数和(自身を除く): 140664816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 157, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 314, 324, 340, 360, 405, 408, 432, 459, 471, 486, 510, 540, 612, 628, 648, 680, 720, 765, 785, 810, 816, 918, 942, 972, 1020, 1080, 1215, 1224, 1256, 1296, 1360, 1377, 1413, 1530, 1570, 1620, 1836, 1884, 1944, 2040, 2160, 2295, 2355, 2430, 2448, 2512, 2669, 2754, 2826, 3060, 3140, 3240, 3672, 3768, 3888, 4080, 4131, 4239, 4590, 4710, 4860, 5338, 5508, 5652, 6120, 6280, 6480, 6885, 7065, 7344, 7536, 8007, 8262, 8478, 9180, 9420, 9720, 10676, 11016, 11304, 12240, 12560, 12717, 13345, 13770, 14130, 16014, 16524, 16956, 18360, 18840, 19440, 20655, 21195, 21352, 22032, 22608, 24021, 25434, 26690, 27540, 28260, 32028, 33048, 33912, 36720, 37680, 38151, 40035, 41310, 42390, 42704, 48042, 50868, 53380, 55080, 56520, 63585, 64056, 66096, 67824, 72063, 76302, 80070, 82620, 84780, 96084, 101736, 106760, 110160, 113040, 120105, 127170, 128112, 144126, 152604, 160140, 165240, 169560, 190755, 192168, 203472, 213520, 216189, 240210, 254340, 288252, 305208, 320280, 330480, 339120, 360315, 381510, 384336, 432378, 480420, 508680, 576504, 610416, 640560, 648567, 720630, 763020, 864756, 960840, 1017360, 1080945, 1153008, 1297134, 1441260, 1526040, 1729512, 1921680, 2161890, 2594268, 2882520, 3052080, 3242835, 3459024, 4323780, 5188536, 5765040, 6485670, 8647560, 10377072, 12971340, 17295120, 25942680, 51885360]

約数ペア:

[(1, 51885360), (2, 25942680), (3, 17295120), (4, 12971340), (5, 10377072), (6, 8647560), (8, 6485670), (9, 5765040), (10, 5188536), (12, 4323780), (15, 3459024), (16, 3242835), (17, 3052080), (18, 2882520), (20, 2594268), (24, 2161890), (27, 1921680), (30, 1729512), (34, 1526040), (36, 1441260), (40, 1297134), (45, 1153008), (48, 1080945), (51, 1017360), (54, 960840), (60, 864756), (68, 763020), (72, 720630), (80, 648567), (81, 640560), (85, 610416), (90, 576504), (102, 508680), (108, 480420), (120, 432378), (135, 384336), (136, 381510), (144, 360315), (153, 339120), (157, 330480), (162, 320280), (170, 305208), (180, 288252), (204, 254340), (216, 240210), (240, 216189), (243, 213520), (255, 203472), (270, 192168), (272, 190755), (306, 169560), (314, 165240), (324, 160140), (340, 152604), (360, 144126), (405, 128112), (408, 127170), (432, 120105), (459, 113040), (471, 110160), (486, 106760), (510, 101736), (540, 96084), (612, 84780), (628, 82620), (648, 80070), (680, 76302), (720, 72063), (765, 67824), (785, 66096), (810, 64056), (816, 63585), (918, 56520), (942, 55080), (972, 53380), (1020, 50868), (1080, 48042), (1215, 42704), (1224, 42390), (1256, 41310), (1296, 40035), (1360, 38151), (1377, 37680), (1413, 36720), (1530, 33912), (1570, 33048), (1620, 32028), (1836, 28260), (1884, 27540), (1944, 26690), (2040, 25434), (2160, 24021), (2295, 22608), (2355, 22032), (2430, 21352), (2448, 21195), (2512, 20655), (2669, 19440), (2754, 18840), (2826, 18360), (3060, 16956), (3140, 16524), (3240, 16014), (3672, 14130), (3768, 13770), (3888, 13345), (4080, 12717), (4131, 12560), (4239, 12240), (4590, 11304), (4710, 11016), (4860, 10676), (5338, 9720), (5508, 9420), (5652, 9180), (6120, 8478), (6280, 8262), (6480, 8007), (6885, 7536), (7065, 7344)]