155650320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 605854080

約数和(自身を除く): 450203760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 347, 356, 360, 420, 445, 504, 534, 560, 623, 630, 694, 712, 720, 801, 840, 890, 1008, 1041, 1068, 1246, 1260, 1335, 1388, 1424, 1602, 1680, 1735, 1780, 1869, 2082, 2136, 2429, 2492, 2520, 2670, 2776, 3115, 3123, 3204, 3470, 3560, 3738, 4005, 4164, 4272, 4858, 4984, 5040, 5205, 5340, 5552, 5607, 6230, 6246, 6408, 6940, 7120, 7287, 7476, 8010, 8328, 9345, 9716, 9968, 10410, 10680, 11214, 12145, 12460, 12492, 12816, 13880, 14574, 14952, 15615, 16020, 16656, 18690, 19432, 20820, 21360, 21861, 22428, 24290, 24920, 24984, 27760, 28035, 29148, 29904, 30883, 31230, 32040, 36435, 37380, 38864, 41640, 43722, 44856, 48580, 49840, 49968, 56070, 58296, 61766, 62460, 64080, 72870, 74760, 83280, 87444, 89712, 92649, 97160, 109305, 112140, 116592, 123532, 124920, 145740, 149520, 154415, 174888, 185298, 194320, 216181, 218610, 224280, 247064, 249840, 277947, 291480, 308830, 349776, 370596, 432362, 437220, 448560, 463245, 494128, 555894, 582960, 617660, 648543, 741192, 864724, 874440, 926490, 1080905, 1111788, 1235320, 1297086, 1389735, 1482384, 1729448, 1748880, 1852980, 1945629, 2161810, 2223576, 2470640, 2594172, 2779470, 3242715, 3458896, 3705960, 3891258, 4323620, 4447152, 5188344, 5558940, 6485430, 7411920, 7782516, 8647240, 9728145, 10376688, 11117880, 12970860, 15565032, 17294480, 19456290, 22235760, 25941720, 31130064, 38912580, 51883440, 77825160, 155650320]

約数ペア:

[(1, 155650320), (2, 77825160), (3, 51883440), (4, 38912580), (5, 31130064), (6, 25941720), (7, 22235760), (8, 19456290), (9, 17294480), (10, 15565032), (12, 12970860), (14, 11117880), (15, 10376688), (16, 9728145), (18, 8647240), (20, 7782516), (21, 7411920), (24, 6485430), (28, 5558940), (30, 5188344), (35, 4447152), (36, 4323620), (40, 3891258), (42, 3705960), (45, 3458896), (48, 3242715), (56, 2779470), (60, 2594172), (63, 2470640), (70, 2223576), (72, 2161810), (80, 1945629), (84, 1852980), (89, 1748880), (90, 1729448), (105, 1482384), (112, 1389735), (120, 1297086), (126, 1235320), (140, 1111788), (144, 1080905), (168, 926490), (178, 874440), (180, 864724), (210, 741192), (240, 648543), (252, 617660), (267, 582960), (280, 555894), (315, 494128), (336, 463245), (347, 448560), (356, 437220), (360, 432362), (420, 370596), (445, 349776), (504, 308830), (534, 291480), (560, 277947), (623, 249840), (630, 247064), (694, 224280), (712, 218610), (720, 216181), (801, 194320), (840, 185298), (890, 174888), (1008, 154415), (1041, 149520), (1068, 145740), (1246, 124920), (1260, 123532), (1335, 116592), (1388, 112140), (1424, 109305), (1602, 97160), (1680, 92649), (1735, 89712), (1780, 87444), (1869, 83280), (2082, 74760), (2136, 72870), (2429, 64080), (2492, 62460), (2520, 61766), (2670, 58296), (2776, 56070), (3115, 49968), (3123, 49840), (3204, 48580), (3470, 44856), (3560, 43722), (3738, 41640), (4005, 38864), (4164, 37380), (4272, 36435), (4858, 32040), (4984, 31230), (5040, 30883), (5205, 29904), (5340, 29148), (5552, 28035), (5607, 27760), (6230, 24984), (6246, 24920), (6408, 24290), (6940, 22428), (7120, 21861), (7287, 21360), (7476, 20820), (8010, 19432), (8328, 18690), (9345, 16656), (9716, 16020), (9968, 15615), (10410, 14952), (10680, 14574), (11214, 13880), (12145, 12816), (12460, 12492)]