402012240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1177

約数の個数: 160

約数和(自身を含む): 1431146496

約数和(自身を除く): 1029134256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 420, 542, 560, 813, 840, 883, 1084, 1355, 1626, 1680, 1766, 1897, 2168, 2649, 2710, 3252, 3532, 3794, 4065, 4336, 4415, 5298, 5420, 5691, 6181, 6504, 7064, 7588, 8130, 8830, 9485, 10596, 10840, 11382, 12362, 13008, 13245, 14128, 15176, 16260, 17660, 18543, 18970, 21192, 21680, 22764, 24724, 26490, 28455, 30352, 30905, 32520, 35320, 37086, 37940, 42384, 45528, 49448, 52980, 56910, 61810, 65040, 70640, 74172, 75880, 91056, 92715, 98896, 105960, 113820, 123620, 148344, 151760, 185430, 211920, 227640, 239293, 247240, 296688, 370860, 455280, 478586, 494480, 717879, 741720, 957172, 1196465, 1435758, 1483440, 1675051, 1914344, 2392930, 2871516, 3350102, 3589395, 3828688, 4785860, 5025153, 5743032, 6700204, 7178790, 8375255, 9571720, 10050306, 11486064, 13400408, 14357580, 16750510, 19143440, 20100612, 25125765, 26800816, 28715160, 33501020, 40201224, 50251530, 57430320, 67002040, 80402448, 100503060, 134004080, 201006120, 402012240]

約数ペア:

[(1, 402012240), (2, 201006120), (3, 134004080), (4, 100503060), (5, 80402448), (6, 67002040), (7, 57430320), (8, 50251530), (10, 40201224), (12, 33501020), (14, 28715160), (15, 26800816), (16, 25125765), (20, 20100612), (21, 19143440), (24, 16750510), (28, 14357580), (30, 13400408), (35, 11486064), (40, 10050306), (42, 9571720), (48, 8375255), (56, 7178790), (60, 6700204), (70, 5743032), (80, 5025153), (84, 4785860), (105, 3828688), (112, 3589395), (120, 3350102), (140, 2871516), (168, 2392930), (210, 1914344), (240, 1675051), (271, 1483440), (280, 1435758), (336, 1196465), (420, 957172), (542, 741720), (560, 717879), (813, 494480), (840, 478586), (883, 455280), (1084, 370860), (1355, 296688), (1626, 247240), (1680, 239293), (1766, 227640), (1897, 211920), (2168, 185430), (2649, 151760), (2710, 148344), (3252, 123620), (3532, 113820), (3794, 105960), (4065, 98896), (4336, 92715), (4415, 91056), (5298, 75880), (5420, 74172), (5691, 70640), (6181, 65040), (6504, 61810), (7064, 56910), (7588, 52980), (8130, 49448), (8830, 45528), (9485, 42384), (10596, 37940), (10840, 37086), (11382, 35320), (12362, 32520), (13008, 30905), (13245, 30352), (14128, 28455), (15176, 26490), (16260, 24724), (17660, 22764), (18543, 21680), (18970, 21192)]