155191680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 256

約数和(自身を含む): 628646400

約数和(自身を除く): 473454720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1283, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2566, 2688, 2880, 3024, 3360, 3456, 3780, 3849, 4032, 4320, 4480, 5040, 5132, 5760, 6048, 6415, 6720, 7560, 7698, 8064, 8640, 8981, 10080, 10264, 11547, 12096, 12830, 13440, 15120, 15396, 17280, 17962, 19245, 20160, 20528, 23094, 24192, 25660, 26943, 30240, 30792, 34641, 35924, 38490, 40320, 41056, 44905, 46188, 51320, 53886, 57735, 60480, 61584, 69282, 71848, 76980, 80829, 82112, 89810, 92376, 102640, 107772, 115470, 120960, 123168, 134715, 138564, 143696, 153960, 161658, 164224, 173205, 179620, 184752, 205280, 215544, 230940, 242487, 246336, 269430, 277128, 287392, 307920, 323316, 346410, 359240, 369504, 404145, 410560, 431088, 461880, 484974, 492672, 538860, 554256, 574784, 615840, 646632, 692820, 718480, 739008, 808290, 821120, 862176, 923760, 969948, 1077720, 1108512, 1149568, 1212435, 1231680, 1293264, 1385640, 1436960, 1478016, 1616580, 1724352, 1847520, 1939896, 2155440, 2217024, 2424870, 2463360, 2586528, 2771280, 2873920, 3233160, 3448704, 3695040, 3879792, 4310880, 4434048, 4849740, 5173056, 5542560, 5747840, 6466320, 7390080, 7759584, 8621760, 9699480, 10346112, 11085120, 12932640, 15519168, 17243520, 19398960, 22170240, 25865280, 31038336, 38797920, 51730560, 77595840, 155191680]

約数ペア:

[(1, 155191680), (2, 77595840), (3, 51730560), (4, 38797920), (5, 31038336), (6, 25865280), (7, 22170240), (8, 19398960), (9, 17243520), (10, 15519168), (12, 12932640), (14, 11085120), (15, 10346112), (16, 9699480), (18, 8621760), (20, 7759584), (21, 7390080), (24, 6466320), (27, 5747840), (28, 5542560), (30, 5173056), (32, 4849740), (35, 4434048), (36, 4310880), (40, 3879792), (42, 3695040), (45, 3448704), (48, 3233160), (54, 2873920), (56, 2771280), (60, 2586528), (63, 2463360), (64, 2424870), (70, 2217024), (72, 2155440), (80, 1939896), (84, 1847520), (90, 1724352), (96, 1616580), (105, 1478016), (108, 1436960), (112, 1385640), (120, 1293264), (126, 1231680), (128, 1212435), (135, 1149568), (140, 1108512), (144, 1077720), (160, 969948), (168, 923760), (180, 862176), (189, 821120), (192, 808290), (210, 739008), (216, 718480), (224, 692820), (240, 646632), (252, 615840), (270, 574784), (280, 554256), (288, 538860), (315, 492672), (320, 484974), (336, 461880), (360, 431088), (378, 410560), (384, 404145), (420, 369504), (432, 359240), (448, 346410), (480, 323316), (504, 307920), (540, 287392), (560, 277128), (576, 269430), (630, 246336), (640, 242487), (672, 230940), (720, 215544), (756, 205280), (840, 184752), (864, 179620), (896, 173205), (945, 164224), (960, 161658), (1008, 153960), (1080, 143696), (1120, 138564), (1152, 134715), (1260, 123168), (1283, 120960), (1344, 115470), (1440, 107772), (1512, 102640), (1680, 92376), (1728, 89810), (1890, 82112), (1920, 80829), (2016, 76980), (2160, 71848), (2240, 69282), (2520, 61584), (2566, 60480), (2688, 57735), (2880, 53886), (3024, 51320), (3360, 46188), (3456, 44905), (3780, 41056), (3849, 40320), (4032, 38490), (4320, 35924), (4480, 34641), (5040, 30792), (5132, 30240), (5760, 26943), (6048, 25660), (6415, 24192), (6720, 23094), (7560, 20528), (7698, 20160), (8064, 19245), (8640, 17962), (8981, 17280), (10080, 15396), (10264, 15120), (11547, 13440), (12096, 12830)]