140312880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 507199680

約数和(自身を除く): 366886800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 222, 229, 230, 240, 276, 296, 333, 345, 360, 368, 370, 414, 444, 458, 460, 552, 555, 592, 666, 687, 690, 720, 740, 828, 851, 888, 916, 920, 1035, 1104, 1110, 1145, 1332, 1374, 1380, 1480, 1656, 1665, 1702, 1776, 1832, 1840, 2061, 2070, 2220, 2290, 2553, 2664, 2748, 2760, 2960, 3312, 3330, 3404, 3435, 3664, 4122, 4140, 4255, 4440, 4580, 5106, 5267, 5328, 5496, 5520, 6660, 6808, 6870, 7659, 8244, 8280, 8473, 8510, 8880, 9160, 10212, 10305, 10534, 10992, 12765, 13320, 13616, 13740, 15318, 15801, 16488, 16560, 16946, 17020, 18320, 20424, 20610, 21068, 25419, 25530, 26335, 26640, 27480, 30636, 31602, 32976, 33892, 34040, 38295, 40848, 41220, 42136, 42365, 47403, 50838, 51060, 52670, 54960, 61272, 63204, 67784, 68080, 76257, 76590, 79005, 82440, 84272, 84730, 94806, 101676, 102120, 105340, 122544, 126408, 127095, 135568, 152514, 153180, 158010, 164880, 169460, 189612, 194879, 203352, 204240, 210680, 237015, 252816, 254190, 305028, 306360, 316020, 338920, 379224, 381285, 389758, 406704, 421360, 474030, 508380, 584637, 610056, 612720, 632040, 677840, 758448, 762570, 779516, 948060, 974395, 1016760, 1169274, 1220112, 1264080, 1525140, 1559032, 1753911, 1896120, 1948790, 2033520, 2338548, 2923185, 3050280, 3118064, 3507822, 3792240, 3897580, 4677096, 5846370, 6100560, 7015644, 7795160, 8769555, 9354192, 11692740, 14031288, 15590320, 17539110, 23385480, 28062576, 35078220, 46770960, 70156440, 140312880]

約数ペア:

[(1, 140312880), (2, 70156440), (3, 46770960), (4, 35078220), (5, 28062576), (6, 23385480), (8, 17539110), (9, 15590320), (10, 14031288), (12, 11692740), (15, 9354192), (16, 8769555), (18, 7795160), (20, 7015644), (23, 6100560), (24, 5846370), (30, 4677096), (36, 3897580), (37, 3792240), (40, 3507822), (45, 3118064), (46, 3050280), (48, 2923185), (60, 2338548), (69, 2033520), (72, 1948790), (74, 1896120), (80, 1753911), (90, 1559032), (92, 1525140), (111, 1264080), (115, 1220112), (120, 1169274), (138, 1016760), (144, 974395), (148, 948060), (180, 779516), (184, 762570), (185, 758448), (207, 677840), (222, 632040), (229, 612720), (230, 610056), (240, 584637), (276, 508380), (296, 474030), (333, 421360), (345, 406704), (360, 389758), (368, 381285), (370, 379224), (414, 338920), (444, 316020), (458, 306360), (460, 305028), (552, 254190), (555, 252816), (592, 237015), (666, 210680), (687, 204240), (690, 203352), (720, 194879), (740, 189612), (828, 169460), (851, 164880), (888, 158010), (916, 153180), (920, 152514), (1035, 135568), (1104, 127095), (1110, 126408), (1145, 122544), (1332, 105340), (1374, 102120), (1380, 101676), (1480, 94806), (1656, 84730), (1665, 84272), (1702, 82440), (1776, 79005), (1832, 76590), (1840, 76257), (2061, 68080), (2070, 67784), (2220, 63204), (2290, 61272), (2553, 54960), (2664, 52670), (2748, 51060), (2760, 50838), (2960, 47403), (3312, 42365), (3330, 42136), (3404, 41220), (3435, 40848), (3664, 38295), (4122, 34040), (4140, 33892), (4255, 32976), (4440, 31602), (4580, 30636), (5106, 27480), (5267, 26640), (5328, 26335), (5496, 25530), (5520, 25419), (6660, 21068), (6808, 20610), (6870, 20424), (7659, 18320), (8244, 17020), (8280, 16946), (8473, 16560), (8510, 16488), (8880, 15801), (9160, 15318), (10212, 13740), (10305, 13616), (10534, 13320), (10992, 12765)]