279140940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119291}}^1$

素因数の和:119319

約数の個数: 72

約数和(自身を含む): 911868048

約数和(自身を除く): 632727108

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, 119291, 238582, 357873, 477164, 596455, 715746, 1073619, 1192910, 1431492, 1550783, 1789365, 2147238, 2385820, 3101566, 3578730, 4294476, 4652349, 5368095, 6203132, 7157460, 7753915, 9304698, 10736190, 13957047, 15507830, 18609396, 21472380, 23261745, 27914094, 31015660, 46523490, 55828188, 69785235, 93046980, 139570470, 279140940]

約数ペア:

[(1, 279140940), (2, 139570470), (3, 93046980), (4, 69785235), (5, 55828188), (6, 46523490), (9, 31015660), (10, 27914094), (12, 23261745), (13, 21472380), (15, 18609396), (18, 15507830), (20, 13957047), (26, 10736190), (30, 9304698), (36, 7753915), (39, 7157460), (45, 6203132), (52, 5368095), (60, 4652349), (65, 4294476), (78, 3578730), (90, 3101566), (117, 2385820), (130, 2147238), (156, 1789365), (180, 1550783), (195, 1431492), (234, 1192910), (260, 1073619), (390, 715746), (468, 596455), (585, 477164), (780, 357873), (1170, 238582), (2340, 119291)]