276757740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{219649}}^1$

素因数の和:219671

約数の個数: 72

約数和(自身を含む): 959431200

約数和(自身を除く): 682673460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 219649, 439298, 658947, 878596, 1098245, 1317894, 1537543, 1976841, 2196490, 2635788, 3075086, 3294735, 3953682, 4392980, 4612629, 6150172, 6589470, 7687715, 7907364, 9225258, 9884205, 13178940, 13837887, 15375430, 18450516, 19768410, 23063145, 27675774, 30750860, 39536820, 46126290, 55351548, 69189435, 92252580, 138378870, 276757740]

約数ペア:

[(1, 276757740), (2, 138378870), (3, 92252580), (4, 69189435), (5, 55351548), (6, 46126290), (7, 39536820), (9, 30750860), (10, 27675774), (12, 23063145), (14, 19768410), (15, 18450516), (18, 15375430), (20, 13837887), (21, 13178940), (28, 9884205), (30, 9225258), (35, 7907364), (36, 7687715), (42, 6589470), (45, 6150172), (60, 4612629), (63, 4392980), (70, 3953682), (84, 3294735), (90, 3075086), (105, 2635788), (126, 2196490), (140, 1976841), (180, 1537543), (210, 1317894), (252, 1098245), (315, 878596), (420, 658947), (630, 439298), (1260, 219649)]