260888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111491}}^1$

素因数の和:111519

約数の個数: 72

約数和(自身を含む): 852244848

約数和(自身を除く): 591355908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 111491, 222982, 334473, 445964, 557455, 668946, 1003419, 1114910, 1337892, 1449383, 1672365, 2006838, 2229820, 2898766, 3344730, 4013676, 4348149, 5017095, 5797532, 6689460, 7246915, 8696298, 10034190, 13044447, 14493830, 17392596, 20068380, 21740745, 26088894, 28987660, 43481490, 52177788, 65222235, 86962980, 130444470, 260888940]

約数ペア:

[(1, 260888940), (2, 130444470), (3, 86962980), (4, 65222235), (5, 52177788), (6, 43481490), (9, 28987660), (10, 26088894), (12, 21740745), (13, 20068380), (15, 17392596), (18, 14493830), (20, 13044447), (26, 10034190), (30, 8696298), (36, 7246915), (39, 6689460), (45, 5797532), (52, 5017095), (60, 4348149), (65, 4013676), (78, 3344730), (90, 2898766), (117, 2229820), (130, 2006838), (156, 1672365), (180, 1449383), (195, 1337892), (234, 1114910), (260, 1003419), (390, 668946), (468, 557455), (585, 445964), (780, 334473), (1170, 222982), (2340, 111491)]