4450320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 17100096

約数和(自身を除く): 12649776

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, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 883, 1008, 1260, 1680, 1766, 2520, 2649, 3532, 4415, 5040, 5298, 6181, 7064, 7947, 8830, 10596, 12362, 13245, 14128, 15894, 17660, 18543, 21192, 24724, 26490, 30905, 31788, 35320, 37086, 39735, 42384, 49448, 52980, 55629, 61810, 63576, 70640, 74172, 79470, 92715, 98896, 105960, 111258, 123620, 127152, 148344, 158940, 185430, 211920, 222516, 247240, 278145, 296688, 317880, 370860, 445032, 494480, 556290, 635760, 741720, 890064, 1112580, 1483440, 2225160, 4450320]

約数ペア:

[(1, 4450320), (2, 2225160), (3, 1483440), (4, 1112580), (5, 890064), (6, 741720), (7, 635760), (8, 556290), (9, 494480), (10, 445032), (12, 370860), (14, 317880), (15, 296688), (16, 278145), (18, 247240), (20, 222516), (21, 211920), (24, 185430), (28, 158940), (30, 148344), (35, 127152), (36, 123620), (40, 111258), (42, 105960), (45, 98896), (48, 92715), (56, 79470), (60, 74172), (63, 70640), (70, 63576), (72, 61810), (80, 55629), (84, 52980), (90, 49448), (105, 42384), (112, 39735), (120, 37086), (126, 35320), (140, 31788), (144, 30905), (168, 26490), (180, 24724), (210, 21192), (240, 18543), (252, 17660), (280, 15894), (315, 14128), (336, 13245), (360, 12362), (420, 10596), (504, 8830), (560, 7947), (630, 7064), (720, 6181), (840, 5298), (883, 5040), (1008, 4415), (1260, 3532), (1680, 2649), (1766, 2520)]