243885180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4799}}^1$

素因数の和:4840

約数の個数: 144

約数和(自身を含む): 858009600

約数和(自身を除く): 614124420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 4799, 5082, 7260, 8470, 9598, 10164, 12705, 14397, 16940, 19196, 23995, 25410, 28794, 33593, 47990, 50820, 52789, 57588, 67186, 71985, 95980, 100779, 105578, 134372, 143970, 158367, 167965, 201558, 211156, 263945, 287940, 316734, 335930, 369523, 403116, 503895, 527890, 580679, 633468, 671860, 739046, 791835, 1007790, 1055780, 1108569, 1161358, 1478092, 1583670, 1742037, 1847615, 2015580, 2217138, 2322716, 2903395, 3167340, 3484074, 3695230, 4064753, 4434276, 5542845, 5806790, 6968148, 7390460, 8129506, 8710185, 11085690, 11613580, 12194259, 16259012, 17420370, 20323765, 22171380, 24388518, 34840740, 40647530, 48777036, 60971295, 81295060, 121942590, 243885180]

約数ペア:

[(1, 243885180), (2, 121942590), (3, 81295060), (4, 60971295), (5, 48777036), (6, 40647530), (7, 34840740), (10, 24388518), (11, 22171380), (12, 20323765), (14, 17420370), (15, 16259012), (20, 12194259), (21, 11613580), (22, 11085690), (28, 8710185), (30, 8129506), (33, 7390460), (35, 6968148), (42, 5806790), (44, 5542845), (55, 4434276), (60, 4064753), (66, 3695230), (70, 3484074), (77, 3167340), (84, 2903395), (105, 2322716), (110, 2217138), (121, 2015580), (132, 1847615), (140, 1742037), (154, 1583670), (165, 1478092), (210, 1161358), (220, 1108569), (231, 1055780), (242, 1007790), (308, 791835), (330, 739046), (363, 671860), (385, 633468), (420, 580679), (462, 527890), (484, 503895), (605, 403116), (660, 369523), (726, 335930), (770, 316734), (847, 287940), (924, 263945), (1155, 211156), (1210, 201558), (1452, 167965), (1540, 158367), (1694, 143970), (1815, 134372), (2310, 105578), (2420, 100779), (2541, 95980), (3388, 71985), (3630, 67186), (4235, 57588), (4620, 52789), (4799, 50820), (5082, 47990), (7260, 33593), (8470, 28794), (9598, 25410), (10164, 23995), (12705, 19196), (14397, 16940)]