561928380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 1719696384

約数和(自身を除く): 1157768004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 169, 195, 260, 302, 338, 367, 390, 453, 507, 604, 676, 734, 755, 780, 845, 906, 1014, 1101, 1468, 1510, 1690, 1812, 1835, 1963, 2028, 2202, 2265, 2535, 3020, 3380, 3670, 3926, 4404, 4530, 4771, 5070, 5505, 5889, 7340, 7852, 9060, 9542, 9815, 10140, 11010, 11778, 14313, 19084, 19630, 22020, 23556, 23855, 25519, 28626, 29445, 39260, 47710, 51038, 55417, 57252, 58890, 62023, 71565, 76557, 95420, 102076, 110834, 117780, 124046, 127595, 143130, 153114, 166251, 186069, 221668, 248092, 255190, 277085, 286260, 306228, 310115, 332502, 372138, 382785, 510380, 554170, 620230, 665004, 720421, 744276, 765570, 831255, 930345, 1108340, 1240460, 1440842, 1531140, 1662510, 1860690, 2161263, 2881684, 3325020, 3602105, 3721380, 4322526, 7204210, 8645052, 9365473, 10806315, 14408420, 18730946, 21612630, 28096419, 37461892, 43225260, 46827365, 56192838, 93654730, 112385676, 140482095, 187309460, 280964190, 561928380]

約数ペア:

[(1, 561928380), (2, 280964190), (3, 187309460), (4, 140482095), (5, 112385676), (6, 93654730), (10, 56192838), (12, 46827365), (13, 43225260), (15, 37461892), (20, 28096419), (26, 21612630), (30, 18730946), (39, 14408420), (52, 10806315), (60, 9365473), (65, 8645052), (78, 7204210), (130, 4322526), (151, 3721380), (156, 3602105), (169, 3325020), (195, 2881684), (260, 2161263), (302, 1860690), (338, 1662510), (367, 1531140), (390, 1440842), (453, 1240460), (507, 1108340), (604, 930345), (676, 831255), (734, 765570), (755, 744276), (780, 720421), (845, 665004), (906, 620230), (1014, 554170), (1101, 510380), (1468, 382785), (1510, 372138), (1690, 332502), (1812, 310115), (1835, 306228), (1963, 286260), (2028, 277085), (2202, 255190), (2265, 248092), (2535, 221668), (3020, 186069), (3380, 166251), (3670, 153114), (3926, 143130), (4404, 127595), (4530, 124046), (4771, 117780), (5070, 110834), (5505, 102076), (5889, 95420), (7340, 76557), (7852, 71565), (9060, 62023), (9542, 58890), (9815, 57252), (10140, 55417), (11010, 51038), (11778, 47710), (14313, 39260), (19084, 29445), (19630, 28626), (22020, 25519), (23556, 23855)]