320281200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2136

約数の個数: 180

約数和(自身を含む): 1137862440

約数和(自身を除く): 817581240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 129, 144, 150, 172, 180, 200, 215, 225, 240, 258, 300, 344, 360, 387, 400, 430, 450, 516, 600, 645, 688, 720, 774, 860, 900, 1032, 1075, 1200, 1290, 1548, 1720, 1800, 1935, 2064, 2069, 2150, 2580, 3096, 3225, 3440, 3600, 3870, 4138, 4300, 5160, 6192, 6207, 6450, 7740, 8276, 8600, 9675, 10320, 10345, 12414, 12900, 15480, 16552, 17200, 18621, 19350, 20690, 24828, 25800, 30960, 31035, 33104, 37242, 38700, 41380, 49656, 51600, 51725, 62070, 74484, 77400, 82760, 88967, 93105, 99312, 103450, 124140, 148968, 154800, 155175, 165520, 177934, 186210, 206900, 248280, 266901, 297936, 310350, 355868, 372420, 413800, 444835, 465525, 496560, 533802, 620700, 711736, 744840, 800703, 827600, 889670, 931050, 1067604, 1241400, 1334505, 1423472, 1489680, 1601406, 1779340, 1862100, 2135208, 2224175, 2482800, 2669010, 3202812, 3558680, 3724200, 4003515, 4270416, 4448350, 5338020, 6405624, 6672525, 7117360, 7448400, 8007030, 8896700, 10676040, 12811248, 13345050, 16014060, 17793400, 20017575, 21352080, 26690100, 32028120, 35586800, 40035150, 53380200, 64056240, 80070300, 106760400, 160140600, 320281200]

約数ペア:

[(1, 320281200), (2, 160140600), (3, 106760400), (4, 80070300), (5, 64056240), (6, 53380200), (8, 40035150), (9, 35586800), (10, 32028120), (12, 26690100), (15, 21352080), (16, 20017575), (18, 17793400), (20, 16014060), (24, 13345050), (25, 12811248), (30, 10676040), (36, 8896700), (40, 8007030), (43, 7448400), (45, 7117360), (48, 6672525), (50, 6405624), (60, 5338020), (72, 4448350), (75, 4270416), (80, 4003515), (86, 3724200), (90, 3558680), (100, 3202812), (120, 2669010), (129, 2482800), (144, 2224175), (150, 2135208), (172, 1862100), (180, 1779340), (200, 1601406), (215, 1489680), (225, 1423472), (240, 1334505), (258, 1241400), (300, 1067604), (344, 931050), (360, 889670), (387, 827600), (400, 800703), (430, 744840), (450, 711736), (516, 620700), (600, 533802), (645, 496560), (688, 465525), (720, 444835), (774, 413800), (860, 372420), (900, 355868), (1032, 310350), (1075, 297936), (1200, 266901), (1290, 248280), (1548, 206900), (1720, 186210), (1800, 177934), (1935, 165520), (2064, 155175), (2069, 154800), (2150, 148968), (2580, 124140), (3096, 103450), (3225, 99312), (3440, 93105), (3600, 88967), (3870, 82760), (4138, 77400), (4300, 74484), (5160, 62070), (6192, 51725), (6207, 51600), (6450, 49656), (7740, 41380), (8276, 38700), (8600, 37242), (9675, 33104), (10320, 31035), (10345, 30960), (12414, 25800), (12900, 24828), (15480, 20690), (16552, 19350), (17200, 18621)]