180455040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 655545330

約数和(自身を除く): 475090290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 81, 90, 96, 108, 118, 120, 128, 135, 144, 160, 162, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 324, 354, 360, 384, 405, 432, 472, 480, 531, 540, 576, 590, 640, 648, 708, 720, 810, 864, 885, 944, 960, 1062, 1080, 1152, 1180, 1296, 1416, 1440, 1593, 1620, 1728, 1770, 1888, 1920, 2124, 2160, 2360, 2592, 2655, 2832, 2880, 3186, 3240, 3456, 3481, 3540, 3776, 4248, 4320, 4720, 4779, 5184, 5310, 5664, 5760, 6372, 6480, 6962, 7080, 7552, 7965, 8496, 8640, 9440, 9558, 10368, 10443, 10620, 11328, 12744, 12960, 13924, 14160, 15930, 16992, 17280, 17405, 18880, 19116, 20886, 21240, 22656, 23895, 25488, 25920, 27848, 28320, 31329, 31860, 33984, 34810, 37760, 38232, 41772, 42480, 47790, 50976, 51840, 52215, 55696, 56640, 62658, 63720, 67968, 69620, 76464, 83544, 84960, 93987, 95580, 101952, 104430, 111392, 113280, 125316, 127440, 139240, 152928, 156645, 167088, 169920, 187974, 191160, 203904, 208860, 222784, 250632, 254880, 278480, 281961, 305856, 313290, 334176, 339840, 375948, 382320, 417720, 445568, 469935, 501264, 509760, 556960, 563922, 611712, 626580, 668352, 751896, 764640, 835440, 939870, 1002528, 1019520, 1113920, 1127844, 1253160, 1336704, 1409805, 1503792, 1529280, 1670880, 1879740, 2005056, 2227840, 2255688, 2506320, 2819610, 3007584, 3058560, 3341760, 3759480, 4010112, 4511376, 5012640, 5639220, 6015168, 6683520, 7518960, 9022752, 10025280, 11278440, 12030336, 15037920, 18045504, 20050560, 22556880, 30075840, 36091008, 45113760, 60151680, 90227520, 180455040]

約数ペア:

[(1, 180455040), (2, 90227520), (3, 60151680), (4, 45113760), (5, 36091008), (6, 30075840), (8, 22556880), (9, 20050560), (10, 18045504), (12, 15037920), (15, 12030336), (16, 11278440), (18, 10025280), (20, 9022752), (24, 7518960), (27, 6683520), (30, 6015168), (32, 5639220), (36, 5012640), (40, 4511376), (45, 4010112), (48, 3759480), (54, 3341760), (59, 3058560), (60, 3007584), (64, 2819610), (72, 2506320), (80, 2255688), (81, 2227840), (90, 2005056), (96, 1879740), (108, 1670880), (118, 1529280), (120, 1503792), (128, 1409805), (135, 1336704), (144, 1253160), (160, 1127844), (162, 1113920), (177, 1019520), (180, 1002528), (192, 939870), (216, 835440), (236, 764640), (240, 751896), (270, 668352), (288, 626580), (295, 611712), (320, 563922), (324, 556960), (354, 509760), (360, 501264), (384, 469935), (405, 445568), (432, 417720), (472, 382320), (480, 375948), (531, 339840), (540, 334176), (576, 313290), (590, 305856), (640, 281961), (648, 278480), (708, 254880), (720, 250632), (810, 222784), (864, 208860), (885, 203904), (944, 191160), (960, 187974), (1062, 169920), (1080, 167088), (1152, 156645), (1180, 152928), (1296, 139240), (1416, 127440), (1440, 125316), (1593, 113280), (1620, 111392), (1728, 104430), (1770, 101952), (1888, 95580), (1920, 93987), (2124, 84960), (2160, 83544), (2360, 76464), (2592, 69620), (2655, 67968), (2832, 63720), (2880, 62658), (3186, 56640), (3240, 55696), (3456, 52215), (3481, 51840), (3540, 50976), (3776, 47790), (4248, 42480), (4320, 41772), (4720, 38232), (4779, 37760), (5184, 34810), (5310, 33984), (5664, 31860), (5760, 31329), (6372, 28320), (6480, 27848), (6962, 25920), (7080, 25488), (7552, 23895), (7965, 22656), (8496, 21240), (8640, 20886), (9440, 19116), (9558, 18880), (10368, 17405), (10443, 17280), (10620, 16992), (11328, 15930), (12744, 14160), (12960, 13924)]