271666920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{323413}}^1$

素因数の和:323434

約数の個数: 64

約数和(自身を含む): 931432320

約数和(自身を除く): 659765400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 323413, 646826, 970239, 1293652, 1617065, 1940478, 2263891, 2587304, 3234130, 3880956, 4527782, 4851195, 6468260, 6791673, 7761912, 9055564, 9702390, 11319455, 12936520, 13583346, 18111128, 19404780, 22638910, 27166692, 33958365, 38809560, 45277820, 54333384, 67916730, 90555640, 135833460, 271666920]

約数ペア:

[(1, 271666920), (2, 135833460), (3, 90555640), (4, 67916730), (5, 54333384), (6, 45277820), (7, 38809560), (8, 33958365), (10, 27166692), (12, 22638910), (14, 19404780), (15, 18111128), (20, 13583346), (21, 12936520), (24, 11319455), (28, 9702390), (30, 9055564), (35, 7761912), (40, 6791673), (42, 6468260), (56, 4851195), (60, 4527782), (70, 3880956), (84, 3234130), (105, 2587304), (120, 2263891), (140, 1940478), (168, 1617065), (210, 1293652), (280, 970239), (420, 646826), (840, 323413)]