390638700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 180

約数和(自身を含む): 1310749440

約数和(自身を除く): 920110740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 261, 270, 290, 300, 324, 348, 405, 435, 450, 522, 540, 580, 675, 725, 783, 810, 870, 900, 1044, 1305, 1350, 1450, 1566, 1620, 1663, 1740, 2025, 2175, 2349, 2610, 2700, 2900, 3132, 3326, 3915, 4050, 4350, 4698, 4989, 5220, 6525, 6652, 7830, 8100, 8315, 8700, 9396, 9978, 11745, 13050, 14967, 15660, 16630, 19575, 19956, 23490, 24945, 26100, 29934, 33260, 39150, 41575, 44901, 46980, 48227, 49890, 58725, 59868, 74835, 78300, 83150, 89802, 96454, 99780, 117450, 124725, 134703, 144681, 149670, 166300, 179604, 192908, 224505, 234900, 241135, 249450, 269406, 289362, 299340, 374175, 434043, 449010, 482270, 498900, 538812, 578724, 673515, 723405, 748350, 868086, 898020, 964540, 1122525, 1205675, 1302129, 1347030, 1446810, 1496700, 1736172, 2170215, 2245050, 2411350, 2604258, 2694060, 2893620, 3367575, 3617025, 3906387, 4340430, 4490100, 4822700, 5208516, 6510645, 6735150, 7234050, 7812774, 8680860, 10851075, 13021290, 13470300, 14468100, 15625548, 19531935, 21702150, 26042580, 32553225, 39063870, 43404300, 65106450, 78127740, 97659675, 130212900, 195319350, 390638700]

約数ペア:

[(1, 390638700), (2, 195319350), (3, 130212900), (4, 97659675), (5, 78127740), (6, 65106450), (9, 43404300), (10, 39063870), (12, 32553225), (15, 26042580), (18, 21702150), (20, 19531935), (25, 15625548), (27, 14468100), (29, 13470300), (30, 13021290), (36, 10851075), (45, 8680860), (50, 7812774), (54, 7234050), (58, 6735150), (60, 6510645), (75, 5208516), (81, 4822700), (87, 4490100), (90, 4340430), (100, 3906387), (108, 3617025), (116, 3367575), (135, 2893620), (145, 2694060), (150, 2604258), (162, 2411350), (174, 2245050), (180, 2170215), (225, 1736172), (261, 1496700), (270, 1446810), (290, 1347030), (300, 1302129), (324, 1205675), (348, 1122525), (405, 964540), (435, 898020), (450, 868086), (522, 748350), (540, 723405), (580, 673515), (675, 578724), (725, 538812), (783, 498900), (810, 482270), (870, 449010), (900, 434043), (1044, 374175), (1305, 299340), (1350, 289362), (1450, 269406), (1566, 249450), (1620, 241135), (1663, 234900), (1740, 224505), (2025, 192908), (2175, 179604), (2349, 166300), (2610, 149670), (2700, 144681), (2900, 134703), (3132, 124725), (3326, 117450), (3915, 99780), (4050, 96454), (4350, 89802), (4698, 83150), (4989, 78300), (5220, 74835), (6525, 59868), (6652, 58725), (7830, 49890), (8100, 48227), (8315, 46980), (8700, 44901), (9396, 41575), (9978, 39150), (11745, 33260), (13050, 29934), (14967, 26100), (15660, 24945), (16630, 23490), (19575, 19956)]