420104880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5025

約数の個数: 200

約数和(自身を含む): 1571638992

約数和(自身を除く): 1151534112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 4987, 5265, 5616, 6480, 7020, 8424, 9360, 9974, 10530, 14040, 14961, 16848, 19948, 21060, 24935, 28080, 29922, 39896, 42120, 44883, 49870, 59844, 64831, 74805, 79792, 84240, 89766, 99740, 119688, 129662, 134649, 149610, 179532, 194493, 199480, 224415, 239376, 259324, 269298, 299220, 324155, 359064, 388986, 398960, 403947, 448830, 518648, 538596, 583479, 598440, 648310, 673245, 718128, 777972, 807894, 897660, 972465, 1037296, 1077192, 1166958, 1196880, 1296620, 1346490, 1555944, 1615788, 1750437, 1795320, 1944930, 2019735, 2154384, 2333916, 2593240, 2692980, 2917395, 3111888, 3231576, 3500874, 3590640, 3889860, 4039470, 4667832, 5186480, 5251311, 5385960, 5834790, 6463152, 7001748, 7779720, 8078940, 8752185, 9335664, 10502622, 10771920, 11669580, 14003496, 15559440, 16157880, 17504370, 21005244, 23339160, 26256555, 28006992, 32315760, 35008740, 42010488, 46678320, 52513110, 70017480, 84020976, 105026220, 140034960, 210052440, 420104880]

約数ペア:

[(1, 420104880), (2, 210052440), (3, 140034960), (4, 105026220), (5, 84020976), (6, 70017480), (8, 52513110), (9, 46678320), (10, 42010488), (12, 35008740), (13, 32315760), (15, 28006992), (16, 26256555), (18, 23339160), (20, 21005244), (24, 17504370), (26, 16157880), (27, 15559440), (30, 14003496), (36, 11669580), (39, 10771920), (40, 10502622), (45, 9335664), (48, 8752185), (52, 8078940), (54, 7779720), (60, 7001748), (65, 6463152), (72, 5834790), (78, 5385960), (80, 5251311), (81, 5186480), (90, 4667832), (104, 4039470), (108, 3889860), (117, 3590640), (120, 3500874), (130, 3231576), (135, 3111888), (144, 2917395), (156, 2692980), (162, 2593240), (180, 2333916), (195, 2154384), (208, 2019735), (216, 1944930), (234, 1795320), (240, 1750437), (260, 1615788), (270, 1555944), (312, 1346490), (324, 1296620), (351, 1196880), (360, 1166958), (390, 1077192), (405, 1037296), (432, 972465), (468, 897660), (520, 807894), (540, 777972), (585, 718128), (624, 673245), (648, 648310), (702, 598440), (720, 583479), (780, 538596), (810, 518648), (936, 448830), (1040, 403947), (1053, 398960), (1080, 388986), (1170, 359064), (1296, 324155), (1404, 299220), (1560, 269298), (1620, 259324), (1755, 239376), (1872, 224415), (2106, 199480), (2160, 194493), (2340, 179532), (2808, 149610), (3120, 134649), (3240, 129662), (3510, 119688), (4212, 99740), (4680, 89766), (4987, 84240), (5265, 79792), (5616, 74805), (6480, 64831), (7020, 59844), (8424, 49870), (9360, 44883), (9974, 42120), (10530, 39896), (14040, 29922), (14961, 28080), (16848, 24935), (19948, 21060)]