2390640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 8475648

約数和(自身を除く): 6085008

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, 280, 336, 420, 560, 840, 1423, 1680, 2846, 4269, 5692, 7115, 8538, 9961, 11384, 14230, 17076, 19922, 21345, 22768, 28460, 29883, 34152, 39844, 42690, 49805, 56920, 59766, 68304, 79688, 85380, 99610, 113840, 119532, 149415, 159376, 170760, 199220, 239064, 298830, 341520, 398440, 478128, 597660, 796880, 1195320, 2390640]

約数ペア:

[(1, 2390640), (2, 1195320), (3, 796880), (4, 597660), (5, 478128), (6, 398440), (7, 341520), (8, 298830), (10, 239064), (12, 199220), (14, 170760), (15, 159376), (16, 149415), (20, 119532), (21, 113840), (24, 99610), (28, 85380), (30, 79688), (35, 68304), (40, 59766), (42, 56920), (48, 49805), (56, 42690), (60, 39844), (70, 34152), (80, 29883), (84, 28460), (105, 22768), (112, 21345), (120, 19922), (140, 17076), (168, 14230), (210, 11384), (240, 9961), (280, 8538), (336, 7115), (420, 5692), (560, 4269), (840, 2846), (1423, 1680)]