720301932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{150439}}^1$

素因数の和:150475

約数の個数: 72

約数和(自身を含む): 2190406400

約数和(自身を除く): 1470104468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 150439, 300878, 451317, 601756, 902634, 1053073, 1353951, 1805268, 2106146, 2707902, 2858341, 3159219, 4212292, 5415804, 5716682, 6318438, 8575023, 9477657, 11433364, 12636876, 17150046, 18955314, 20008387, 25725069, 34300092, 37910628, 40016774, 51450138, 60025161, 80033548, 102900276, 120050322, 180075483, 240100644, 360150966, 720301932]

約数ペア:

[(1, 720301932), (2, 360150966), (3, 240100644), (4, 180075483), (6, 120050322), (7, 102900276), (9, 80033548), (12, 60025161), (14, 51450138), (18, 40016774), (19, 37910628), (21, 34300092), (28, 25725069), (36, 20008387), (38, 18955314), (42, 17150046), (57, 12636876), (63, 11433364), (76, 9477657), (84, 8575023), (114, 6318438), (126, 5716682), (133, 5415804), (171, 4212292), (228, 3159219), (252, 2858341), (266, 2707902), (342, 2106146), (399, 1805268), (532, 1353951), (684, 1053073), (798, 902634), (1197, 601756), (1596, 451317), (2394, 300878), (4788, 150439)]