660338100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 2150820672

約数和(自身を除く): 1490482572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 113, 129, 150, 151, 172, 180, 215, 225, 226, 258, 300, 302, 339, 387, 430, 450, 452, 453, 516, 565, 604, 645, 678, 755, 774, 860, 900, 906, 1017, 1075, 1130, 1290, 1356, 1359, 1510, 1548, 1695, 1812, 1935, 2034, 2150, 2260, 2265, 2580, 2718, 2825, 3020, 3225, 3390, 3775, 3870, 4068, 4300, 4530, 4859, 5085, 5436, 5650, 6450, 6493, 6780, 6795, 7550, 7740, 8475, 9060, 9675, 9718, 10170, 11300, 11325, 12900, 12986, 13590, 14577, 15100, 16950, 17063, 19350, 19436, 19479, 20340, 22650, 24295, 25425, 25972, 27180, 29154, 32465, 33900, 33975, 34126, 38700, 38958, 43731, 45300, 48590, 50850, 51189, 58308, 58437, 64930, 67950, 68252, 72885, 77916, 85315, 87462, 97180, 97395, 101700, 102378, 116874, 121475, 129860, 135900, 145770, 153567, 162325, 170630, 174924, 194790, 204756, 218655, 233748, 242950, 255945, 291540, 292185, 307134, 324650, 341260, 364425, 389580, 426575, 437310, 485900, 486975, 511890, 584370, 614268, 649300, 728850, 733709, 767835, 853150, 874620, 973950, 1023780, 1093275, 1168740, 1279725, 1457700, 1460925, 1467418, 1535670, 1706300, 1947900, 2186550, 2201127, 2559450, 2921850, 2934836, 3071340, 3668545, 3839175, 4373100, 4402254, 5118900, 5843700, 6603381, 7337090, 7678350, 8804508, 11005635, 13206762, 14674180, 15356700, 18342725, 22011270, 26413524, 33016905, 36685450, 44022540, 55028175, 66033810, 73370900, 110056350, 132067620, 165084525, 220112700, 330169050, 660338100]

約数ペア:

[(1, 660338100), (2, 330169050), (3, 220112700), (4, 165084525), (5, 132067620), (6, 110056350), (9, 73370900), (10, 66033810), (12, 55028175), (15, 44022540), (18, 36685450), (20, 33016905), (25, 26413524), (30, 22011270), (36, 18342725), (43, 15356700), (45, 14674180), (50, 13206762), (60, 11005635), (75, 8804508), (86, 7678350), (90, 7337090), (100, 6603381), (113, 5843700), (129, 5118900), (150, 4402254), (151, 4373100), (172, 3839175), (180, 3668545), (215, 3071340), (225, 2934836), (226, 2921850), (258, 2559450), (300, 2201127), (302, 2186550), (339, 1947900), (387, 1706300), (430, 1535670), (450, 1467418), (452, 1460925), (453, 1457700), (516, 1279725), (565, 1168740), (604, 1093275), (645, 1023780), (678, 973950), (755, 874620), (774, 853150), (860, 767835), (900, 733709), (906, 728850), (1017, 649300), (1075, 614268), (1130, 584370), (1290, 511890), (1356, 486975), (1359, 485900), (1510, 437310), (1548, 426575), (1695, 389580), (1812, 364425), (1935, 341260), (2034, 324650), (2150, 307134), (2260, 292185), (2265, 291540), (2580, 255945), (2718, 242950), (2825, 233748), (3020, 218655), (3225, 204756), (3390, 194790), (3775, 174924), (3870, 170630), (4068, 162325), (4300, 153567), (4530, 145770), (4859, 135900), (5085, 129860), (5436, 121475), (5650, 116874), (6450, 102378), (6493, 101700), (6780, 97395), (6795, 97180), (7550, 87462), (7740, 85315), (8475, 77916), (9060, 72885), (9675, 68252), (9718, 67950), (10170, 64930), (11300, 58437), (11325, 58308), (12900, 51189), (12986, 50850), (13590, 48590), (14577, 45300), (15100, 43731), (16950, 38958), (17063, 38700), (19350, 34126), (19436, 33975), (19479, 33900), (20340, 32465), (22650, 29154), (24295, 27180), (25425, 25972)]