289367640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 1042652160

約数和(自身を除く): 753284520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 67, 72, 81, 86, 90, 93, 108, 120, 124, 129, 134, 135, 155, 162, 172, 180, 186, 201, 215, 216, 248, 258, 268, 270, 279, 310, 324, 335, 344, 360, 372, 387, 402, 405, 430, 465, 516, 536, 540, 558, 603, 620, 645, 648, 670, 744, 774, 804, 810, 837, 860, 930, 1005, 1032, 1080, 1116, 1161, 1206, 1240, 1290, 1333, 1340, 1395, 1548, 1608, 1620, 1674, 1720, 1809, 1860, 1935, 2010, 2077, 2232, 2322, 2412, 2511, 2580, 2666, 2680, 2790, 2881, 3015, 3096, 3240, 3348, 3483, 3618, 3720, 3870, 3999, 4020, 4154, 4185, 4644, 4824, 5022, 5160, 5332, 5427, 5580, 5762, 5805, 6030, 6231, 6665, 6696, 6966, 7236, 7740, 7998, 8040, 8308, 8370, 8643, 9045, 9288, 10044, 10385, 10664, 10854, 11160, 11524, 11610, 11997, 12060, 12462, 12555, 13330, 13932, 14405, 14472, 15480, 15996, 16616, 16740, 17286, 17415, 18090, 18693, 19995, 20088, 20770, 21708, 23048, 23220, 23994, 24120, 24924, 25110, 25929, 26660, 27135, 27864, 28810, 31155, 31992, 33480, 34572, 34830, 35991, 36180, 37386, 39990, 41540, 43215, 43416, 46440, 47988, 49848, 50220, 51858, 53320, 54270, 56079, 57620, 59985, 62310, 69144, 69660, 71982, 72360, 74772, 77787, 79980, 83080, 86430, 89311, 93465, 95976, 100440, 103716, 107973, 108540, 112158, 115240, 119970, 124620, 129645, 139320, 143964, 149544, 155574, 159960, 168237, 172860, 178622, 179955, 186930, 207432, 215946, 217080, 224316, 233361, 239940, 249240, 259290, 267933, 280395, 287928, 311148, 336474, 345720, 357244, 359910, 373860, 388935, 431892, 446555, 448632, 466722, 479880, 518580, 535866, 539865, 560790, 622296, 672948, 714488, 719820, 747720, 777870, 803799, 841185, 863784, 893110, 933444, 1037160, 1071732, 1079730, 1121580, 1166805, 1339665, 1345896, 1439640, 1555740, 1607598, 1682370, 1786220, 1866888, 2143464, 2159460, 2243160, 2333610, 2411397, 2679330, 3111480, 3215196, 3364740, 3572440, 4018995, 4318920, 4667220, 4822794, 5358660, 6430392, 6729480, 7234191, 8037990, 9334440, 9645588, 10717320, 12056985, 14468382, 16075980, 19291176, 24113970, 28936764, 32151960, 36170955, 48227940, 57873528, 72341910, 96455880, 144683820, 289367640]

約数ペア:

[(1, 289367640), (2, 144683820), (3, 96455880), (4, 72341910), (5, 57873528), (6, 48227940), (8, 36170955), (9, 32151960), (10, 28936764), (12, 24113970), (15, 19291176), (18, 16075980), (20, 14468382), (24, 12056985), (27, 10717320), (30, 9645588), (31, 9334440), (36, 8037990), (40, 7234191), (43, 6729480), (45, 6430392), (54, 5358660), (60, 4822794), (62, 4667220), (67, 4318920), (72, 4018995), (81, 3572440), (86, 3364740), (90, 3215196), (93, 3111480), (108, 2679330), (120, 2411397), (124, 2333610), (129, 2243160), (134, 2159460), (135, 2143464), (155, 1866888), (162, 1786220), (172, 1682370), (180, 1607598), (186, 1555740), (201, 1439640), (215, 1345896), (216, 1339665), (248, 1166805), (258, 1121580), (268, 1079730), (270, 1071732), (279, 1037160), (310, 933444), (324, 893110), (335, 863784), (344, 841185), (360, 803799), (372, 777870), (387, 747720), (402, 719820), (405, 714488), (430, 672948), (465, 622296), (516, 560790), (536, 539865), (540, 535866), (558, 518580), (603, 479880), (620, 466722), (645, 448632), (648, 446555), (670, 431892), (744, 388935), (774, 373860), (804, 359910), (810, 357244), (837, 345720), (860, 336474), (930, 311148), (1005, 287928), (1032, 280395), (1080, 267933), (1116, 259290), (1161, 249240), (1206, 239940), (1240, 233361), (1290, 224316), (1333, 217080), (1340, 215946), (1395, 207432), (1548, 186930), (1608, 179955), (1620, 178622), (1674, 172860), (1720, 168237), (1809, 159960), (1860, 155574), (1935, 149544), (2010, 143964), (2077, 139320), (2232, 129645), (2322, 124620), (2412, 119970), (2511, 115240), (2580, 112158), (2666, 108540), (2680, 107973), (2790, 103716), (2881, 100440), (3015, 95976), (3096, 93465), (3240, 89311), (3348, 86430), (3483, 83080), (3618, 79980), (3720, 77787), (3870, 74772), (3999, 72360), (4020, 71982), (4154, 69660), (4185, 69144), (4644, 62310), (4824, 59985), (5022, 57620), (5160, 56079), (5332, 54270), (5427, 53320), (5580, 51858), (5762, 50220), (5805, 49848), (6030, 47988), (6231, 46440), (6665, 43416), (6696, 43215), (6966, 41540), (7236, 39990), (7740, 37386), (7998, 36180), (8040, 35991), (8308, 34830), (8370, 34572), (8643, 33480), (9045, 31992), (9288, 31155), (10044, 28810), (10385, 27864), (10664, 27135), (10854, 26660), (11160, 25929), (11524, 25110), (11610, 24924), (11997, 24120), (12060, 23994), (12462, 23220), (12555, 23048), (13330, 21708), (13932, 20770), (14405, 20088), (14472, 19995), (15480, 18693), (15996, 18090), (16616, 17415), (16740, 17286)]