145178640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 535345200

約数和(自身を除く): 390166560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 409, 435, 464, 493, 510, 522, 580, 612, 680, 696, 720, 765, 816, 818, 870, 986, 1020, 1044, 1160, 1224, 1227, 1305, 1360, 1392, 1479, 1530, 1636, 1740, 1972, 2040, 2045, 2088, 2320, 2448, 2454, 2465, 2610, 2958, 3060, 3272, 3480, 3681, 3944, 4080, 4090, 4176, 4437, 4908, 4930, 5220, 5916, 6120, 6135, 6544, 6953, 6960, 7362, 7395, 7888, 8180, 8874, 9816, 9860, 10440, 11832, 11861, 12240, 12270, 13906, 14724, 14790, 16360, 17748, 18405, 19632, 19720, 20859, 20880, 22185, 23664, 23722, 24540, 27812, 29448, 29580, 32720, 34765, 35496, 35583, 36810, 39440, 41718, 44370, 47444, 49080, 55624, 58896, 59160, 59305, 62577, 69530, 70992, 71166, 73620, 83436, 88740, 94888, 98160, 104295, 106749, 111248, 118320, 118610, 125154, 139060, 142332, 147240, 166872, 177480, 177915, 189776, 201637, 208590, 213498, 237220, 250308, 278120, 284664, 294480, 312885, 333744, 354960, 355830, 403274, 417180, 426996, 474440, 500616, 533745, 556240, 569328, 604911, 625770, 711660, 806548, 834360, 853992, 948880, 1001232, 1008185, 1067490, 1209822, 1251540, 1423320, 1613096, 1668720, 1707984, 1814733, 2016370, 2134980, 2419644, 2503080, 2846640, 3024555, 3226192, 3629466, 4032740, 4269960, 4839288, 5006160, 6049110, 7258932, 8065480, 8539920, 9073665, 9678576, 12098220, 14517864, 16130960, 18147330, 24196440, 29035728, 36294660, 48392880, 72589320, 145178640]

約数ペア:

[(1, 145178640), (2, 72589320), (3, 48392880), (4, 36294660), (5, 29035728), (6, 24196440), (8, 18147330), (9, 16130960), (10, 14517864), (12, 12098220), (15, 9678576), (16, 9073665), (17, 8539920), (18, 8065480), (20, 7258932), (24, 6049110), (29, 5006160), (30, 4839288), (34, 4269960), (36, 4032740), (40, 3629466), (45, 3226192), (48, 3024555), (51, 2846640), (58, 2503080), (60, 2419644), (68, 2134980), (72, 2016370), (80, 1814733), (85, 1707984), (87, 1668720), (90, 1613096), (102, 1423320), (116, 1251540), (120, 1209822), (136, 1067490), (144, 1008185), (145, 1001232), (153, 948880), (170, 853992), (174, 834360), (180, 806548), (204, 711660), (232, 625770), (240, 604911), (255, 569328), (261, 556240), (272, 533745), (290, 500616), (306, 474440), (340, 426996), (348, 417180), (360, 403274), (408, 355830), (409, 354960), (435, 333744), (464, 312885), (493, 294480), (510, 284664), (522, 278120), (580, 250308), (612, 237220), (680, 213498), (696, 208590), (720, 201637), (765, 189776), (816, 177915), (818, 177480), (870, 166872), (986, 147240), (1020, 142332), (1044, 139060), (1160, 125154), (1224, 118610), (1227, 118320), (1305, 111248), (1360, 106749), (1392, 104295), (1479, 98160), (1530, 94888), (1636, 88740), (1740, 83436), (1972, 73620), (2040, 71166), (2045, 70992), (2088, 69530), (2320, 62577), (2448, 59305), (2454, 59160), (2465, 58896), (2610, 55624), (2958, 49080), (3060, 47444), (3272, 44370), (3480, 41718), (3681, 39440), (3944, 36810), (4080, 35583), (4090, 35496), (4176, 34765), (4437, 32720), (4908, 29580), (4930, 29448), (5220, 27812), (5916, 24540), (6120, 23722), (6135, 23664), (6544, 22185), (6953, 20880), (6960, 20859), (7362, 19720), (7395, 19632), (7888, 18405), (8180, 17748), (8874, 16360), (9816, 14790), (9860, 14724), (10440, 13906), (11832, 12270), (11861, 12240)]