412156920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{490663}}^1$

素因数の和:490684

約数の個数: 64

約数和(自身を含む): 1413112320

約数和(自身を除く): 1000955400

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, 490663, 981326, 1471989, 1962652, 2453315, 2943978, 3434641, 3925304, 4906630, 5887956, 6869282, 7359945, 9813260, 10303923, 11775912, 13738564, 14719890, 17173205, 19626520, 20607846, 27477128, 29439780, 34346410, 41215692, 51519615, 58879560, 68692820, 82431384, 103039230, 137385640, 206078460, 412156920]

約数ペア:

[(1, 412156920), (2, 206078460), (3, 137385640), (4, 103039230), (5, 82431384), (6, 68692820), (7, 58879560), (8, 51519615), (10, 41215692), (12, 34346410), (14, 29439780), (15, 27477128), (20, 20607846), (21, 19626520), (24, 17173205), (28, 14719890), (30, 13738564), (35, 11775912), (40, 10303923), (42, 9813260), (56, 7359945), (60, 6869282), (70, 5887956), (84, 4906630), (105, 3925304), (120, 3434641), (140, 2943978), (168, 2453315), (210, 1962652), (280, 1471989), (420, 981326), (840, 490663)]