620136720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1830

約数の個数: 240

約数和(自身を含む): 2415059712

約数和(自身を除く): 1794922992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1491, 1680, 1704, 1733, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3408, 3466, 3976, 4260, 4473, 4970, 5040, 5112, 5199, 5680, 5964, 6390, 6932, 7455, 7952, 8520, 8665, 8946, 9940, 10224, 10398, 11928, 12131, 12780, 13864, 14910, 15597, 17040, 17330, 17892, 19880, 20796, 22365, 23856, 24262, 25560, 25995, 27728, 29820, 31194, 34660, 35784, 36393, 39760, 41592, 44730, 48524, 51120, 51990, 59640, 60655, 62388, 69320, 71568, 72786, 77985, 83184, 89460, 97048, 103980, 109179, 119280, 121310, 123043, 124776, 138640, 145572, 155970, 178920, 181965, 194096, 207960, 218358, 242620, 246086, 249552, 291144, 311940, 357840, 363930, 369129, 415920, 436716, 485240, 492172, 545895, 582288, 615215, 623880, 727860, 738258, 861301, 873432, 970480, 984344, 1091790, 1107387, 1230430, 1247760, 1455720, 1476516, 1722602, 1746864, 1845645, 1968688, 2183580, 2214774, 2460860, 2583903, 2911440, 2953032, 3445204, 3691290, 4306505, 4367160, 4429548, 4921720, 5167806, 5536935, 5906064, 6890408, 7382580, 7751709, 8613010, 8734320, 8859096, 9843440, 10335612, 11073870, 12919515, 13780816, 14765160, 15503418, 17226020, 17718192, 20671224, 22147740, 25839030, 29530320, 31006836, 34452040, 38758545, 41342448, 44295480, 51678060, 62013672, 68904080, 77517090, 88590960, 103356120, 124027344, 155034180, 206712240, 310068360, 620136720]

約数ペア:

[(1, 620136720), (2, 310068360), (3, 206712240), (4, 155034180), (5, 124027344), (6, 103356120), (7, 88590960), (8, 77517090), (9, 68904080), (10, 62013672), (12, 51678060), (14, 44295480), (15, 41342448), (16, 38758545), (18, 34452040), (20, 31006836), (21, 29530320), (24, 25839030), (28, 22147740), (30, 20671224), (35, 17718192), (36, 17226020), (40, 15503418), (42, 14765160), (45, 13780816), (48, 12919515), (56, 11073870), (60, 10335612), (63, 9843440), (70, 8859096), (71, 8734320), (72, 8613010), (80, 7751709), (84, 7382580), (90, 6890408), (105, 5906064), (112, 5536935), (120, 5167806), (126, 4921720), (140, 4429548), (142, 4367160), (144, 4306505), (168, 3691290), (180, 3445204), (210, 2953032), (213, 2911440), (240, 2583903), (252, 2460860), (280, 2214774), (284, 2183580), (315, 1968688), (336, 1845645), (355, 1746864), (360, 1722602), (420, 1476516), (426, 1455720), (497, 1247760), (504, 1230430), (560, 1107387), (568, 1091790), (630, 984344), (639, 970480), (710, 873432), (720, 861301), (840, 738258), (852, 727860), (994, 623880), (1008, 615215), (1065, 582288), (1136, 545895), (1260, 492172), (1278, 485240), (1420, 436716), (1491, 415920), (1680, 369129), (1704, 363930), (1733, 357840), (1988, 311940), (2130, 291144), (2485, 249552), (2520, 246086), (2556, 242620), (2840, 218358), (2982, 207960), (3195, 194096), (3408, 181965), (3466, 178920), (3976, 155970), (4260, 145572), (4473, 138640), (4970, 124776), (5040, 123043), (5112, 121310), (5199, 119280), (5680, 109179), (5964, 103980), (6390, 97048), (6932, 89460), (7455, 83184), (7952, 77985), (8520, 72786), (8665, 71568), (8946, 69320), (9940, 62388), (10224, 60655), (10398, 59640), (11928, 51990), (12131, 51120), (12780, 48524), (13864, 44730), (14910, 41592), (15597, 39760), (17040, 36393), (17330, 35784), (17892, 34660), (19880, 31194), (20796, 29820), (22365, 27728), (23856, 25995), (24262, 25560)]