145771920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 320

約数和(自身を含む): 594247680

約数和(自身を除く): 448475760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 311, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 622, 630, 651, 720, 744, 756, 837, 840, 868, 930, 933, 945, 1008, 1080, 1085, 1116, 1240, 1244, 1260, 1302, 1395, 1488, 1512, 1555, 1674, 1680, 1736, 1860, 1866, 1890, 1953, 2160, 2170, 2177, 2232, 2480, 2488, 2520, 2604, 2790, 2799, 3024, 3110, 3255, 3348, 3472, 3720, 3732, 3780, 3906, 4185, 4340, 4354, 4464, 4665, 4976, 5040, 5208, 5580, 5598, 5859, 6220, 6510, 6531, 6696, 7440, 7464, 7560, 7812, 8370, 8397, 8680, 8708, 9330, 9641, 9765, 10416, 10885, 11160, 11196, 11718, 12440, 13020, 13062, 13392, 13995, 14928, 15120, 15624, 16740, 16794, 17360, 17416, 18660, 19282, 19530, 19593, 21770, 22320, 22392, 23436, 24880, 26040, 26124, 27990, 28923, 29295, 31248, 32655, 33480, 33588, 34832, 37320, 38564, 39060, 39186, 41985, 43540, 44784, 46872, 48205, 52080, 52248, 55980, 57846, 58590, 58779, 65310, 66960, 67176, 67487, 74640, 77128, 78120, 78372, 83970, 86769, 87080, 93744, 96410, 97965, 104496, 111960, 115692, 117180, 117558, 130620, 134352, 134974, 144615, 154256, 156240, 156744, 167940, 173538, 174160, 192820, 195930, 202461, 223920, 231384, 234360, 235116, 260307, 261240, 269948, 289230, 293895, 313488, 335880, 337435, 347076, 385640, 391860, 404922, 433845, 462768, 468720, 470232, 520614, 522480, 539896, 578460, 587790, 607383, 671760, 674870, 694152, 771280, 783720, 809844, 867690, 940464, 1012305, 1041228, 1079792, 1156920, 1175580, 1214766, 1301535, 1349740, 1388304, 1567440, 1619688, 1735380, 1822149, 2024610, 2082456, 2313840, 2351160, 2429532, 2603070, 2699480, 3036915, 3239376, 3470760, 3644298, 4049220, 4164912, 4702320, 4859064, 5206140, 5398960, 6073830, 6941520, 7288596, 8098440, 9110745, 9718128, 10412280, 12147660, 14577192, 16196880, 18221490, 20824560, 24295320, 29154384, 36442980, 48590640, 72885960, 145771920]

約数ペア:

[(1, 145771920), (2, 72885960), (3, 48590640), (4, 36442980), (5, 29154384), (6, 24295320), (7, 20824560), (8, 18221490), (9, 16196880), (10, 14577192), (12, 12147660), (14, 10412280), (15, 9718128), (16, 9110745), (18, 8098440), (20, 7288596), (21, 6941520), (24, 6073830), (27, 5398960), (28, 5206140), (30, 4859064), (31, 4702320), (35, 4164912), (36, 4049220), (40, 3644298), (42, 3470760), (45, 3239376), (48, 3036915), (54, 2699480), (56, 2603070), (60, 2429532), (62, 2351160), (63, 2313840), (70, 2082456), (72, 2024610), (80, 1822149), (84, 1735380), (90, 1619688), (93, 1567440), (105, 1388304), (108, 1349740), (112, 1301535), (120, 1214766), (124, 1175580), (126, 1156920), (135, 1079792), (140, 1041228), (144, 1012305), (155, 940464), (168, 867690), (180, 809844), (186, 783720), (189, 771280), (210, 694152), (216, 674870), (217, 671760), (240, 607383), (248, 587790), (252, 578460), (270, 539896), (279, 522480), (280, 520614), (310, 470232), (311, 468720), (315, 462768), (336, 433845), (360, 404922), (372, 391860), (378, 385640), (420, 347076), (432, 337435), (434, 335880), (465, 313488), (496, 293895), (504, 289230), (540, 269948), (558, 261240), (560, 260307), (620, 235116), (622, 234360), (630, 231384), (651, 223920), (720, 202461), (744, 195930), (756, 192820), (837, 174160), (840, 173538), (868, 167940), (930, 156744), (933, 156240), (945, 154256), (1008, 144615), (1080, 134974), (1085, 134352), (1116, 130620), (1240, 117558), (1244, 117180), (1260, 115692), (1302, 111960), (1395, 104496), (1488, 97965), (1512, 96410), (1555, 93744), (1674, 87080), (1680, 86769), (1736, 83970), (1860, 78372), (1866, 78120), (1890, 77128), (1953, 74640), (2160, 67487), (2170, 67176), (2177, 66960), (2232, 65310), (2480, 58779), (2488, 58590), (2520, 57846), (2604, 55980), (2790, 52248), (2799, 52080), (3024, 48205), (3110, 46872), (3255, 44784), (3348, 43540), (3472, 41985), (3720, 39186), (3732, 39060), (3780, 38564), (3906, 37320), (4185, 34832), (4340, 33588), (4354, 33480), (4464, 32655), (4665, 31248), (4976, 29295), (5040, 28923), (5208, 27990), (5580, 26124), (5598, 26040), (5859, 24880), (6220, 23436), (6510, 22392), (6531, 22320), (6696, 21770), (7440, 19593), (7464, 19530), (7560, 19282), (7812, 18660), (8370, 17416), (8397, 17360), (8680, 16794), (8708, 16740), (9330, 15624), (9641, 15120), (9765, 14928), (10416, 13995), (10885, 13392), (11160, 13062), (11196, 13020), (11718, 12440)]