398630160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:523

約数の個数: 200

約数和(自身を含む): 1395732096

約数和(自身を除く): 997101936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 227, 240, 270, 271, 324, 360, 405, 432, 454, 540, 542, 648, 681, 720, 810, 813, 908, 1080, 1084, 1135, 1296, 1355, 1362, 1620, 1626, 1816, 2043, 2160, 2168, 2270, 2439, 2710, 2724, 3240, 3252, 3405, 3632, 4065, 4086, 4336, 4540, 4878, 5420, 5448, 6129, 6480, 6504, 6810, 7317, 8130, 8172, 9080, 9756, 10215, 10840, 10896, 12195, 12258, 13008, 13620, 14634, 16260, 16344, 18160, 18387, 19512, 20430, 21680, 21951, 24390, 24516, 27240, 29268, 30645, 32520, 32688, 36585, 36774, 39024, 40860, 43902, 48780, 49032, 54480, 58536, 61290, 61517, 65040, 73170, 73548, 81720, 87804, 91935, 97560, 98064, 109755, 117072, 122580, 123034, 146340, 147096, 163440, 175608, 183870, 184551, 195120, 219510, 245160, 246068, 292680, 294192, 307585, 351216, 367740, 369102, 439020, 490320, 492136, 553653, 585360, 615170, 735480, 738204, 878040, 922755, 984272, 1107306, 1230340, 1470960, 1476408, 1660959, 1756080, 1845510, 2214612, 2460680, 2768265, 2952816, 3321918, 3691020, 4429224, 4921360, 4982877, 5536530, 6643836, 7382040, 8304795, 8858448, 9965754, 11073060, 13287672, 14764080, 16609590, 19931508, 22146120, 24914385, 26575344, 33219180, 39863016, 44292240, 49828770, 66438360, 79726032, 99657540, 132876720, 199315080, 398630160]

約数ペア:

[(1, 398630160), (2, 199315080), (3, 132876720), (4, 99657540), (5, 79726032), (6, 66438360), (8, 49828770), (9, 44292240), (10, 39863016), (12, 33219180), (15, 26575344), (16, 24914385), (18, 22146120), (20, 19931508), (24, 16609590), (27, 14764080), (30, 13287672), (36, 11073060), (40, 9965754), (45, 8858448), (48, 8304795), (54, 7382040), (60, 6643836), (72, 5536530), (80, 4982877), (81, 4921360), (90, 4429224), (108, 3691020), (120, 3321918), (135, 2952816), (144, 2768265), (162, 2460680), (180, 2214612), (216, 1845510), (227, 1756080), (240, 1660959), (270, 1476408), (271, 1470960), (324, 1230340), (360, 1107306), (405, 984272), (432, 922755), (454, 878040), (540, 738204), (542, 735480), (648, 615170), (681, 585360), (720, 553653), (810, 492136), (813, 490320), (908, 439020), (1080, 369102), (1084, 367740), (1135, 351216), (1296, 307585), (1355, 294192), (1362, 292680), (1620, 246068), (1626, 245160), (1816, 219510), (2043, 195120), (2160, 184551), (2168, 183870), (2270, 175608), (2439, 163440), (2710, 147096), (2724, 146340), (3240, 123034), (3252, 122580), (3405, 117072), (3632, 109755), (4065, 98064), (4086, 97560), (4336, 91935), (4540, 87804), (4878, 81720), (5420, 73548), (5448, 73170), (6129, 65040), (6480, 61517), (6504, 61290), (6810, 58536), (7317, 54480), (8130, 49032), (8172, 48780), (9080, 43902), (9756, 40860), (10215, 39024), (10840, 36774), (10896, 36585), (12195, 32688), (12258, 32520), (13008, 30645), (13620, 29268), (14634, 27240), (16260, 24516), (16344, 24390), (18160, 21951), (18387, 21680), (19512, 20430)]