777626460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8521}}^1$

素因数の和:8565

約数の個数: 144

約数和(自身を含む): 2620003680

約数和(自身を除く): 1842377220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 8521, 9126, 10140, 15210, 17042, 18252, 22815, 25563, 30420, 34084, 42605, 45630, 51126, 76689, 85210, 91260, 102252, 110773, 127815, 153378, 170420, 221546, 230067, 255630, 306756, 332319, 383445, 443092, 460134, 511260, 553865, 664638, 766890, 920268, 996957, 1107730, 1150335, 1329276, 1440049, 1533780, 1661595, 1993914, 2215460, 2300670, 2880098, 2990871, 3323190, 3987828, 4320147, 4601340, 4984785, 5760196, 5981742, 6646380, 7200245, 8640294, 9969570, 11963484, 12960441, 14400490, 14954355, 17280588, 19939140, 21600735, 25920882, 28800980, 29908710, 38881323, 43201470, 51841764, 59817420, 64802205, 77762646, 86402940, 129604410, 155525292, 194406615, 259208820, 388813230, 777626460]

約数ペア:

[(1, 777626460), (2, 388813230), (3, 259208820), (4, 194406615), (5, 155525292), (6, 129604410), (9, 86402940), (10, 77762646), (12, 64802205), (13, 59817420), (15, 51841764), (18, 43201470), (20, 38881323), (26, 29908710), (27, 28800980), (30, 25920882), (36, 21600735), (39, 19939140), (45, 17280588), (52, 14954355), (54, 14400490), (60, 12960441), (65, 11963484), (78, 9969570), (90, 8640294), (108, 7200245), (117, 6646380), (130, 5981742), (135, 5760196), (156, 4984785), (169, 4601340), (180, 4320147), (195, 3987828), (234, 3323190), (260, 2990871), (270, 2880098), (338, 2300670), (351, 2215460), (390, 1993914), (468, 1661595), (507, 1533780), (540, 1440049), (585, 1329276), (676, 1150335), (702, 1107730), (780, 996957), (845, 920268), (1014, 766890), (1170, 664638), (1404, 553865), (1521, 511260), (1690, 460134), (1755, 443092), (2028, 383445), (2340, 332319), (2535, 306756), (3042, 255630), (3380, 230067), (3510, 221546), (4563, 170420), (5070, 153378), (6084, 127815), (7020, 110773), (7605, 102252), (8521, 91260), (9126, 85210), (10140, 76689), (15210, 51126), (17042, 45630), (18252, 42605), (22815, 34084), (25563, 30420)]