327844860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{780583}}^1$

素因数の和:780602

約数の個数: 48

約数和(自身を含む): 1049104896

約数和(自身を除く): 721260036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 780583, 1561166, 2341749, 3122332, 3902915, 4683498, 5464081, 7805830, 9366996, 10928162, 11708745, 15611660, 16392243, 21856324, 23417490, 27320405, 32784486, 46834980, 54640810, 65568972, 81961215, 109281620, 163922430, 327844860]

約数ペア:

[(1, 327844860), (2, 163922430), (3, 109281620), (4, 81961215), (5, 65568972), (6, 54640810), (7, 46834980), (10, 32784486), (12, 27320405), (14, 23417490), (15, 21856324), (20, 16392243), (21, 15611660), (28, 11708745), (30, 10928162), (35, 9366996), (42, 7805830), (60, 5464081), (70, 4683498), (84, 3902915), (105, 3122332), (140, 2341749), (210, 1561166), (420, 780583)]