305624220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 973969920

約数和(自身を除く): 668345700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 89, 110, 121, 129, 132, 165, 172, 178, 215, 220, 242, 258, 267, 330, 356, 363, 430, 445, 473, 484, 516, 534, 605, 645, 660, 726, 860, 890, 946, 979, 1068, 1210, 1290, 1331, 1335, 1419, 1452, 1780, 1815, 1892, 1958, 2365, 2420, 2580, 2662, 2670, 2838, 2937, 3630, 3827, 3916, 3993, 4730, 4895, 5203, 5324, 5340, 5676, 5874, 6655, 7095, 7260, 7654, 7986, 9460, 9790, 10406, 10769, 11481, 11748, 13310, 14190, 14685, 15308, 15609, 15972, 19135, 19580, 19965, 20812, 21538, 22962, 26015, 26620, 28380, 29370, 31218, 32307, 38270, 39930, 42097, 43076, 45924, 52030, 53845, 57233, 57405, 58740, 62436, 64614, 76540, 78045, 79860, 84194, 104060, 107690, 114466, 114810, 118459, 126291, 129228, 156090, 161535, 168388, 171699, 210485, 215380, 228932, 229620, 236918, 252582, 286165, 312180, 323070, 343398, 355377, 420970, 463067, 473836, 505164, 572330, 592295, 631455, 646140, 686796, 710754, 841940, 858495, 926134, 1144660, 1184590, 1262910, 1389201, 1421508, 1716990, 1776885, 1852268, 2315335, 2369180, 2525820, 2778402, 3433980, 3553770, 4630670, 5093737, 5556804, 6946005, 7107540, 9261340, 10187474, 13892010, 15281211, 20374948, 25468685, 27784020, 30562422, 50937370, 61124844, 76406055, 101874740, 152812110, 305624220]

約数ペア:

[(1, 305624220), (2, 152812110), (3, 101874740), (4, 76406055), (5, 61124844), (6, 50937370), (10, 30562422), (11, 27784020), (12, 25468685), (15, 20374948), (20, 15281211), (22, 13892010), (30, 10187474), (33, 9261340), (43, 7107540), (44, 6946005), (55, 5556804), (60, 5093737), (66, 4630670), (86, 3553770), (89, 3433980), (110, 2778402), (121, 2525820), (129, 2369180), (132, 2315335), (165, 1852268), (172, 1776885), (178, 1716990), (215, 1421508), (220, 1389201), (242, 1262910), (258, 1184590), (267, 1144660), (330, 926134), (356, 858495), (363, 841940), (430, 710754), (445, 686796), (473, 646140), (484, 631455), (516, 592295), (534, 572330), (605, 505164), (645, 473836), (660, 463067), (726, 420970), (860, 355377), (890, 343398), (946, 323070), (979, 312180), (1068, 286165), (1210, 252582), (1290, 236918), (1331, 229620), (1335, 228932), (1419, 215380), (1452, 210485), (1780, 171699), (1815, 168388), (1892, 161535), (1958, 156090), (2365, 129228), (2420, 126291), (2580, 118459), (2662, 114810), (2670, 114466), (2838, 107690), (2937, 104060), (3630, 84194), (3827, 79860), (3916, 78045), (3993, 76540), (4730, 64614), (4895, 62436), (5203, 58740), (5324, 57405), (5340, 57233), (5676, 53845), (5874, 52030), (6655, 45924), (7095, 43076), (7260, 42097), (7654, 39930), (7986, 38270), (9460, 32307), (9790, 31218), (10406, 29370), (10769, 28380), (11481, 26620), (11748, 26015), (13310, 22962), (14190, 21538), (14685, 20812), (15308, 19965), (15609, 19580), (15972, 19135)]