389008800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 216

約数和(自身を含む): 1388372076

約数和(自身を除く): 999363276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 97, 100, 120, 144, 150, 160, 180, 194, 200, 225, 240, 288, 291, 300, 360, 388, 400, 450, 480, 485, 557, 582, 600, 720, 776, 800, 873, 900, 970, 1114, 1164, 1200, 1440, 1455, 1552, 1671, 1746, 1800, 1940, 2228, 2328, 2400, 2425, 2785, 2910, 3104, 3342, 3492, 3600, 3880, 4365, 4456, 4656, 4850, 5013, 5570, 5820, 6684, 6984, 7200, 7275, 7760, 8355, 8730, 8912, 9312, 9700, 10026, 11140, 11640, 13368, 13925, 13968, 14550, 15520, 16710, 17460, 17824, 19400, 20052, 21825, 22280, 23280, 25065, 26736, 27850, 27936, 29100, 33420, 34920, 38800, 40104, 41775, 43650, 44560, 46560, 50130, 53472, 54029, 55700, 58200, 66840, 69840, 77600, 80208, 83550, 87300, 89120, 100260, 108058, 111400, 116400, 125325, 133680, 139680, 160416, 162087, 167100, 174600, 200520, 216116, 222800, 232800, 250650, 267360, 270145, 324174, 334200, 349200, 401040, 432232, 445600, 486261, 501300, 540290, 648348, 668400, 698400, 802080, 810435, 864464, 972522, 1002600, 1080580, 1296696, 1336800, 1350725, 1620870, 1728928, 1945044, 2005200, 2161160, 2431305, 2593392, 2701450, 3241740, 3890088, 4010400, 4052175, 4322320, 4862610, 5186784, 5402900, 6483480, 7780176, 8104350, 8644640, 9725220, 10805800, 12156525, 12966960, 15560352, 16208700, 19450440, 21611600, 24313050, 25933920, 32417400, 38900880, 43223200, 48626100, 64834800, 77801760, 97252200, 129669600, 194504400, 389008800]

約数ペア:

[(1, 389008800), (2, 194504400), (3, 129669600), (4, 97252200), (5, 77801760), (6, 64834800), (8, 48626100), (9, 43223200), (10, 38900880), (12, 32417400), (15, 25933920), (16, 24313050), (18, 21611600), (20, 19450440), (24, 16208700), (25, 15560352), (30, 12966960), (32, 12156525), (36, 10805800), (40, 9725220), (45, 8644640), (48, 8104350), (50, 7780176), (60, 6483480), (72, 5402900), (75, 5186784), (80, 4862610), (90, 4322320), (96, 4052175), (97, 4010400), (100, 3890088), (120, 3241740), (144, 2701450), (150, 2593392), (160, 2431305), (180, 2161160), (194, 2005200), (200, 1945044), (225, 1728928), (240, 1620870), (288, 1350725), (291, 1336800), (300, 1296696), (360, 1080580), (388, 1002600), (400, 972522), (450, 864464), (480, 810435), (485, 802080), (557, 698400), (582, 668400), (600, 648348), (720, 540290), (776, 501300), (800, 486261), (873, 445600), (900, 432232), (970, 401040), (1114, 349200), (1164, 334200), (1200, 324174), (1440, 270145), (1455, 267360), (1552, 250650), (1671, 232800), (1746, 222800), (1800, 216116), (1940, 200520), (2228, 174600), (2328, 167100), (2400, 162087), (2425, 160416), (2785, 139680), (2910, 133680), (3104, 125325), (3342, 116400), (3492, 111400), (3600, 108058), (3880, 100260), (4365, 89120), (4456, 87300), (4656, 83550), (4850, 80208), (5013, 77600), (5570, 69840), (5820, 66840), (6684, 58200), (6984, 55700), (7200, 54029), (7275, 53472), (7760, 50130), (8355, 46560), (8730, 44560), (8912, 43650), (9312, 41775), (9700, 40104), (10026, 38800), (11140, 34920), (11640, 33420), (13368, 29100), (13925, 27936), (13968, 27850), (14550, 26736), (15520, 25065), (16710, 23280), (17460, 22280), (17824, 21825), (19400, 20052)]