281420382540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{751}}^1\times {\mathrm{883}}^1$

素因数の和:2300

約数の個数: 192

約数和(自身を含む): 863070953472

約数和(自身を除く): 581650570932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 643, 660, 751, 883, 1286, 1502, 1766, 1929, 2253, 2572, 2649, 3004, 3215, 3532, 3755, 3858, 4415, 4506, 5298, 6430, 7073, 7510, 7716, 8261, 8830, 9012, 9645, 9713, 10596, 11265, 12860, 13245, 14146, 15020, 16522, 17660, 19290, 19426, 21219, 22530, 24783, 26490, 28292, 29139, 33044, 35365, 38580, 38852, 41305, 42438, 45060, 48565, 49566, 52980, 58278, 70730, 82610, 84876, 97130, 99132, 106095, 116556, 123915, 141460, 145695, 165220, 194260, 212190, 247830, 291390, 424380, 482893, 495660, 567769, 582780, 663133, 965786, 1135538, 1326266, 1448679, 1703307, 1931572, 1989399, 2271076, 2414465, 2652532, 2838845, 2897358, 3315665, 3406614, 3978798, 4828930, 5311823, 5677690, 5794716, 6245459, 6631330, 6813228, 7243395, 7294463, 7957596, 8516535, 9657860, 9946995, 10623646, 11355380, 12490918, 13262660, 14486790, 14588926, 15935469, 17033070, 18736377, 19893990, 21247292, 21883389, 24981836, 26559115, 28973580, 29177852, 31227295, 31870938, 34066140, 36472315, 37472754, 39787980, 43766778, 53118230, 62454590, 63741876, 72944630, 74945508, 79677345, 87533556, 93681885, 106236460, 109416945, 124909180, 145889260, 159354690, 187363770, 218833890, 318709380, 374727540, 426394519, 437667780, 852789038, 1279183557, 1705578076, 2131972595, 2558367114, 4263945190, 4690339709, 5116734228, 6395917785, 8527890380, 9380679418, 12791835570, 14071019127, 18761358836, 23451698545, 25583671140, 28142038254, 46903397090, 56284076508, 70355095635, 93806794180, 140710191270, 281420382540]

約数ペア:

[(1, 281420382540), (2, 140710191270), (3, 93806794180), (4, 70355095635), (5, 56284076508), (6, 46903397090), (10, 28142038254), (11, 25583671140), (12, 23451698545), (15, 18761358836), (20, 14071019127), (22, 12791835570), (30, 9380679418), (33, 8527890380), (44, 6395917785), (55, 5116734228), (60, 4690339709), (66, 4263945190), (110, 2558367114), (132, 2131972595), (165, 1705578076), (220, 1279183557), (330, 852789038), (643, 437667780), (660, 426394519), (751, 374727540), (883, 318709380), (1286, 218833890), (1502, 187363770), (1766, 159354690), (1929, 145889260), (2253, 124909180), (2572, 109416945), (2649, 106236460), (3004, 93681885), (3215, 87533556), (3532, 79677345), (3755, 74945508), (3858, 72944630), (4415, 63741876), (4506, 62454590), (5298, 53118230), (6430, 43766778), (7073, 39787980), (7510, 37472754), (7716, 36472315), (8261, 34066140), (8830, 31870938), (9012, 31227295), (9645, 29177852), (9713, 28973580), (10596, 26559115), (11265, 24981836), (12860, 21883389), (13245, 21247292), (14146, 19893990), (15020, 18736377), (16522, 17033070), (17660, 15935469), (19290, 14588926), (19426, 14486790), (21219, 13262660), (22530, 12490918), (24783, 11355380), (26490, 10623646), (28292, 9946995), (29139, 9657860), (33044, 8516535), (35365, 7957596), (38580, 7294463), (38852, 7243395), (41305, 6813228), (42438, 6631330), (45060, 6245459), (48565, 5794716), (49566, 5677690), (52980, 5311823), (58278, 4828930), (70730, 3978798), (82610, 3406614), (84876, 3315665), (97130, 2897358), (99132, 2838845), (106095, 2652532), (116556, 2414465), (123915, 2271076), (141460, 1989399), (145695, 1931572), (165220, 1703307), (194260, 1448679), (212190, 1326266), (247830, 1135538), (291390, 965786), (424380, 663133), (482893, 582780), (495660, 567769)]