344918640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130651}}^1$

素因数の和:130678

約数の個数: 80

約数和(自身を含む): 1166461056

約数和(自身を除く): 821542416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 130651, 261302, 391953, 522604, 653255, 783906, 1045208, 1306510, 1437161, 1567812, 1959765, 2090416, 2613020, 2874322, 3135624, 3919530, 4311483, 5226040, 5748644, 6271248, 7185805, 7839060, 8622966, 10452080, 11497288, 14371610, 15678120, 17245932, 21557415, 22994576, 28743220, 31356240, 34491864, 43114830, 57486440, 68983728, 86229660, 114972880, 172459320, 344918640]

約数ペア:

[(1, 344918640), (2, 172459320), (3, 114972880), (4, 86229660), (5, 68983728), (6, 57486440), (8, 43114830), (10, 34491864), (11, 31356240), (12, 28743220), (15, 22994576), (16, 21557415), (20, 17245932), (22, 15678120), (24, 14371610), (30, 11497288), (33, 10452080), (40, 8622966), (44, 7839060), (48, 7185805), (55, 6271248), (60, 5748644), (66, 5226040), (80, 4311483), (88, 3919530), (110, 3135624), (120, 2874322), (132, 2613020), (165, 2090416), (176, 1959765), (220, 1567812), (240, 1437161), (264, 1306510), (330, 1045208), (440, 783906), (528, 653255), (660, 522604), (880, 391953), (1320, 261302), (2640, 130651)]