155457900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 556075520

約数和(自身を除く): 400617620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 43, 45, 50, 52, 54, 60, 65, 75, 78, 86, 90, 100, 103, 108, 117, 129, 130, 135, 150, 156, 172, 180, 195, 206, 215, 225, 234, 258, 260, 270, 300, 309, 325, 351, 387, 390, 412, 430, 450, 468, 515, 516, 540, 559, 585, 618, 645, 650, 675, 702, 774, 780, 860, 900, 927, 975, 1030, 1075, 1118, 1161, 1170, 1236, 1290, 1300, 1339, 1350, 1404, 1545, 1548, 1677, 1755, 1854, 1935, 1950, 2060, 2150, 2236, 2322, 2340, 2575, 2580, 2678, 2700, 2781, 2795, 2925, 3090, 3225, 3354, 3510, 3708, 3870, 3900, 4017, 4300, 4429, 4635, 4644, 5031, 5150, 5356, 5562, 5590, 5805, 5850, 6180, 6450, 6695, 6708, 7020, 7725, 7740, 8034, 8385, 8775, 8858, 9270, 9675, 10062, 10300, 11124, 11180, 11610, 11700, 12051, 12900, 13287, 13390, 13905, 13975, 15093, 15450, 16068, 16770, 17550, 17716, 18540, 19350, 20085, 20124, 22145, 23175, 23220, 24102, 25155, 26574, 26780, 27810, 27950, 29025, 30186, 30900, 33475, 33540, 35100, 36153, 38700, 39861, 40170, 41925, 44290, 46350, 48204, 50310, 53148, 55620, 55900, 57577, 58050, 60255, 60372, 66435, 66950, 69525, 72306, 75465, 79722, 80340, 83850, 88580, 92700, 100425, 100620, 110725, 115154, 116100, 119583, 120510, 125775, 132870, 133900, 139050, 144612, 150930, 159444, 167700, 172731, 180765, 199305, 200850, 221450, 230308, 239166, 241020, 251550, 265740, 278100, 287885, 301275, 301860, 332175, 345462, 361530, 377325, 398610, 401700, 442900, 478332, 503100, 518193, 575770, 597915, 602550, 664350, 690924, 723060, 754650, 797220, 863655, 903825, 996525, 1036386, 1151540, 1195830, 1205100, 1328700, 1439425, 1509300, 1554579, 1727310, 1807650, 1993050, 2072772, 2391660, 2590965, 2878850, 2989575, 3109158, 3454620, 3615300, 3986100, 4318275, 5181930, 5757700, 5979150, 6218316, 7772895, 8636550, 10363860, 11958300, 12954825, 15545790, 17273100, 25909650, 31091580, 38864475, 51819300, 77728950, 155457900]

約数ペア:

[(1, 155457900), (2, 77728950), (3, 51819300), (4, 38864475), (5, 31091580), (6, 25909650), (9, 17273100), (10, 15545790), (12, 12954825), (13, 11958300), (15, 10363860), (18, 8636550), (20, 7772895), (25, 6218316), (26, 5979150), (27, 5757700), (30, 5181930), (36, 4318275), (39, 3986100), (43, 3615300), (45, 3454620), (50, 3109158), (52, 2989575), (54, 2878850), (60, 2590965), (65, 2391660), (75, 2072772), (78, 1993050), (86, 1807650), (90, 1727310), (100, 1554579), (103, 1509300), (108, 1439425), (117, 1328700), (129, 1205100), (130, 1195830), (135, 1151540), (150, 1036386), (156, 996525), (172, 903825), (180, 863655), (195, 797220), (206, 754650), (215, 723060), (225, 690924), (234, 664350), (258, 602550), (260, 597915), (270, 575770), (300, 518193), (309, 503100), (325, 478332), (351, 442900), (387, 401700), (390, 398610), (412, 377325), (430, 361530), (450, 345462), (468, 332175), (515, 301860), (516, 301275), (540, 287885), (559, 278100), (585, 265740), (618, 251550), (645, 241020), (650, 239166), (675, 230308), (702, 221450), (774, 200850), (780, 199305), (860, 180765), (900, 172731), (927, 167700), (975, 159444), (1030, 150930), (1075, 144612), (1118, 139050), (1161, 133900), (1170, 132870), (1236, 125775), (1290, 120510), (1300, 119583), (1339, 116100), (1350, 115154), (1404, 110725), (1545, 100620), (1548, 100425), (1677, 92700), (1755, 88580), (1854, 83850), (1935, 80340), (1950, 79722), (2060, 75465), (2150, 72306), (2236, 69525), (2322, 66950), (2340, 66435), (2575, 60372), (2580, 60255), (2678, 58050), (2700, 57577), (2781, 55900), (2795, 55620), (2925, 53148), (3090, 50310), (3225, 48204), (3354, 46350), (3510, 44290), (3708, 41925), (3870, 40170), (3900, 39861), (4017, 38700), (4300, 36153), (4429, 35100), (4635, 33540), (4644, 33475), (5031, 30900), (5150, 30186), (5356, 29025), (5562, 27950), (5590, 27810), (5805, 26780), (5850, 26574), (6180, 25155), (6450, 24102), (6695, 23220), (6708, 23175), (7020, 22145), (7725, 20124), (7740, 20085), (8034, 19350), (8385, 18540), (8775, 17716), (8858, 17550), (9270, 16770), (9675, 16068), (10062, 15450), (10300, 15093), (11124, 13975), (11180, 13905), (11610, 13390), (11700, 13287), (12051, 12900)]