145721520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 240

約数和(自身を含む): 579159360

約数和(自身を除く): 433437840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 997, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 1994, 2030, 2088, 2320, 2436, 2520, 2610, 2991, 3045, 3248, 3480, 3654, 3988, 4060, 4176, 4872, 4985, 5040, 5220, 5982, 6090, 6960, 6979, 7308, 7976, 8120, 8973, 9135, 9744, 9970, 10440, 11964, 12180, 13958, 14616, 14955, 15952, 16240, 17946, 18270, 19940, 20880, 20937, 23928, 24360, 27916, 28913, 29232, 29910, 34895, 35892, 36540, 39880, 41874, 44865, 47856, 48720, 55832, 57826, 59820, 62811, 69790, 71784, 73080, 79760, 83748, 86739, 89730, 104685, 111664, 115652, 119640, 125622, 139580, 143568, 144565, 146160, 167496, 173478, 179460, 202391, 209370, 231304, 239280, 251244, 260217, 279160, 289130, 314055, 334992, 346956, 358920, 404782, 418740, 433695, 462608, 502488, 520434, 558320, 578260, 607173, 628110, 693912, 717840, 809564, 837480, 867390, 1004976, 1011955, 1040868, 1156520, 1214346, 1256220, 1301085, 1387824, 1619128, 1674960, 1734780, 1821519, 2023910, 2081736, 2313040, 2428692, 2512440, 2602170, 3035865, 3238256, 3469560, 3643038, 4047820, 4163472, 4857384, 5024880, 5204340, 6071730, 6939120, 7286076, 8095640, 9107595, 9714768, 10408680, 12143460, 14572152, 16191280, 18215190, 20817360, 24286920, 29144304, 36430380, 48573840, 72860760, 145721520]

約数ペア:

[(1, 145721520), (2, 72860760), (3, 48573840), (4, 36430380), (5, 29144304), (6, 24286920), (7, 20817360), (8, 18215190), (9, 16191280), (10, 14572152), (12, 12143460), (14, 10408680), (15, 9714768), (16, 9107595), (18, 8095640), (20, 7286076), (21, 6939120), (24, 6071730), (28, 5204340), (29, 5024880), (30, 4857384), (35, 4163472), (36, 4047820), (40, 3643038), (42, 3469560), (45, 3238256), (48, 3035865), (56, 2602170), (58, 2512440), (60, 2428692), (63, 2313040), (70, 2081736), (72, 2023910), (80, 1821519), (84, 1734780), (87, 1674960), (90, 1619128), (105, 1387824), (112, 1301085), (116, 1256220), (120, 1214346), (126, 1156520), (140, 1040868), (144, 1011955), (145, 1004976), (168, 867390), (174, 837480), (180, 809564), (203, 717840), (210, 693912), (232, 628110), (240, 607173), (252, 578260), (261, 558320), (280, 520434), (290, 502488), (315, 462608), (336, 433695), (348, 418740), (360, 404782), (406, 358920), (420, 346956), (435, 334992), (464, 314055), (504, 289130), (522, 279160), (560, 260217), (580, 251244), (609, 239280), (630, 231304), (696, 209370), (720, 202391), (812, 179460), (840, 173478), (870, 167496), (997, 146160), (1008, 144565), (1015, 143568), (1044, 139580), (1160, 125622), (1218, 119640), (1260, 115652), (1305, 111664), (1392, 104685), (1624, 89730), (1680, 86739), (1740, 83748), (1827, 79760), (1994, 73080), (2030, 71784), (2088, 69790), (2320, 62811), (2436, 59820), (2520, 57826), (2610, 55832), (2991, 48720), (3045, 47856), (3248, 44865), (3480, 41874), (3654, 39880), (3988, 36540), (4060, 35892), (4176, 34895), (4872, 29910), (4985, 29232), (5040, 28913), (5220, 27916), (5982, 24360), (6090, 23928), (6960, 20937), (6979, 20880), (7308, 19940), (7976, 18270), (8120, 17946), (8973, 16240), (9135, 15952), (9744, 14955), (9970, 14616), (10440, 13958), (11964, 12180)]