252779249520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{706403}}^1$

素因数の和:706500

約数の個数: 240

約数和(自身を含む): 983856886272

約数和(自身を除く): 731077636752

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, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3408, 3976, 4260, 4473, 4970, 5040, 5112, 5680, 5964, 6390, 7455, 7952, 8520, 8946, 9940, 10224, 11928, 12780, 14910, 17040, 17892, 19880, 22365, 23856, 25560, 29820, 35784, 39760, 44730, 51120, 59640, 71568, 89460, 119280, 178920, 357840, 706403, 1412806, 2119209, 2825612, 3532015, 4238418, 4944821, 5651224, 6357627, 7064030, 8476836, 9889642, 10596045, 11302448, 12715254, 14128060, 14834463, 16953672, 19779284, 21192090, 24724105, 25430508, 28256120, 29668926, 31788135, 33907344, 39558568, 42384180, 44503389, 49448210, 50154613, 50861016, 56512240, 59337852, 63576270, 74172315, 79117136, 84768360, 89006778, 98896420, 100309226, 101722032, 118675704, 127152540, 148344630, 150463839, 169536720, 178013556, 197792840, 200618452, 222516945, 237351408, 250773065, 254305080, 296689260, 300927678, 351082291, 356027112, 395585680, 401236904, 445033890, 451391517, 501546130, 508610160, 593378520, 601855356, 702164582, 712054224, 752319195, 802473808, 890067780, 902783034, 1003092260, 1053246873, 1186757040, 1203710712, 1404329164, 1504638390, 1755411455, 1780135560, 1805566068, 2006184520, 2106493746, 2256957585, 2407421424, 2808658328, 3009276780, 3159740619, 3510822910, 3560271120, 3611132136, 4012369040, 4212987492, 4513915170, 5266234365, 5617316656, 6018553560, 6319481238, 7021645820, 7222264272, 8425974984, 9027830340, 10532468730, 12037107120, 12638962476, 14043291640, 15798703095, 16851949968, 18055660680, 21064937460, 25277924952, 28086583280, 31597406190, 36111321360, 42129874920, 50555849904, 63194812380, 84259749840, 126389624760, 252779249520]

約数ペア:

[(1, 252779249520), (2, 126389624760), (3, 84259749840), (4, 63194812380), (5, 50555849904), (6, 42129874920), (7, 36111321360), (8, 31597406190), (9, 28086583280), (10, 25277924952), (12, 21064937460), (14, 18055660680), (15, 16851949968), (16, 15798703095), (18, 14043291640), (20, 12638962476), (21, 12037107120), (24, 10532468730), (28, 9027830340), (30, 8425974984), (35, 7222264272), (36, 7021645820), (40, 6319481238), (42, 6018553560), (45, 5617316656), (48, 5266234365), (56, 4513915170), (60, 4212987492), (63, 4012369040), (70, 3611132136), (71, 3560271120), (72, 3510822910), (80, 3159740619), (84, 3009276780), (90, 2808658328), (105, 2407421424), (112, 2256957585), (120, 2106493746), (126, 2006184520), (140, 1805566068), (142, 1780135560), (144, 1755411455), (168, 1504638390), (180, 1404329164), (210, 1203710712), (213, 1186757040), (240, 1053246873), (252, 1003092260), (280, 902783034), (284, 890067780), (315, 802473808), (336, 752319195), (355, 712054224), (360, 702164582), (420, 601855356), (426, 593378520), (497, 508610160), (504, 501546130), (560, 451391517), (568, 445033890), (630, 401236904), (639, 395585680), (710, 356027112), (720, 351082291), (840, 300927678), (852, 296689260), (994, 254305080), (1008, 250773065), (1065, 237351408), (1136, 222516945), (1260, 200618452), (1278, 197792840), (1420, 178013556), (1491, 169536720), (1680, 150463839), (1704, 148344630), (1988, 127152540), (2130, 118675704), (2485, 101722032), (2520, 100309226), (2556, 98896420), (2840, 89006778), (2982, 84768360), (3195, 79117136), (3408, 74172315), (3976, 63576270), (4260, 59337852), (4473, 56512240), (4970, 50861016), (5040, 50154613), (5112, 49448210), (5680, 44503389), (5964, 42384180), (6390, 39558568), (7455, 33907344), (7952, 31788135), (8520, 29668926), (8946, 28256120), (9940, 25430508), (10224, 24724105), (11928, 21192090), (12780, 19779284), (14910, 16953672), (17040, 14834463), (17892, 14128060), (19880, 12715254), (22365, 11302448), (23856, 10596045), (25560, 9889642), (29820, 8476836), (35784, 7064030), (39760, 6357627), (44730, 5651224), (51120, 4944821), (59640, 4238418), (71568, 3532015), (89460, 2825612), (119280, 2119209), (178920, 1412806), (357840, 706403)]