420876720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4831}}^1$

素因数の和:4872

約数の個数: 180

約数和(自身を含む): 1553942208

約数和(自身を除く): 1133065488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4831, 4840, 5445, 5808, 7260, 7920, 8712, 9662, 9680, 10890, 14493, 14520, 17424, 19324, 21780, 24155, 28986, 29040, 38648, 43479, 43560, 48310, 53141, 57972, 72465, 77296, 86958, 87120, 96620, 106282, 115944, 144930, 159423, 173916, 193240, 212564, 217395, 231888, 265705, 289860, 318846, 347832, 386480, 425128, 434790, 478269, 531410, 579720, 584551, 637692, 695664, 797115, 850256, 869580, 956538, 1062820, 1159440, 1169102, 1275384, 1594230, 1739160, 1753653, 1913076, 2125640, 2338204, 2391345, 2550768, 2922755, 3188460, 3478320, 3507306, 3826152, 4251280, 4676408, 4782690, 5260959, 5845510, 6376920, 7014612, 7652304, 8768265, 9352816, 9565380, 10521918, 11691020, 12753840, 14029224, 17536530, 19130760, 21043836, 23382040, 26304795, 28058448, 35073060, 38261520, 42087672, 46764080, 52609590, 70146120, 84175344, 105219180, 140292240, 210438360, 420876720]

約数ペア:

[(1, 420876720), (2, 210438360), (3, 140292240), (4, 105219180), (5, 84175344), (6, 70146120), (8, 52609590), (9, 46764080), (10, 42087672), (11, 38261520), (12, 35073060), (15, 28058448), (16, 26304795), (18, 23382040), (20, 21043836), (22, 19130760), (24, 17536530), (30, 14029224), (33, 12753840), (36, 11691020), (40, 10521918), (44, 9565380), (45, 9352816), (48, 8768265), (55, 7652304), (60, 7014612), (66, 6376920), (72, 5845510), (80, 5260959), (88, 4782690), (90, 4676408), (99, 4251280), (110, 3826152), (120, 3507306), (121, 3478320), (132, 3188460), (144, 2922755), (165, 2550768), (176, 2391345), (180, 2338204), (198, 2125640), (220, 1913076), (240, 1753653), (242, 1739160), (264, 1594230), (330, 1275384), (360, 1169102), (363, 1159440), (396, 1062820), (440, 956538), (484, 869580), (495, 850256), (528, 797115), (605, 695664), (660, 637692), (720, 584551), (726, 579720), (792, 531410), (880, 478269), (968, 434790), (990, 425128), (1089, 386480), (1210, 347832), (1320, 318846), (1452, 289860), (1584, 265705), (1815, 231888), (1936, 217395), (1980, 212564), (2178, 193240), (2420, 173916), (2640, 159423), (2904, 144930), (3630, 115944), (3960, 106282), (4356, 96620), (4831, 87120), (4840, 86958), (5445, 77296), (5808, 72465), (7260, 57972), (7920, 53141), (8712, 48310), (9662, 43560), (9680, 43479), (10890, 38648), (14493, 29040), (14520, 28986), (17424, 24155), (19324, 21780)]