661312800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1812

約数の個数: 216

約数和(自身を含む): 2377324404

約数和(自身を除く): 1716011604

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, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 200, 212, 225, 240, 265, 288, 300, 318, 360, 400, 424, 450, 477, 480, 530, 600, 636, 720, 795, 800, 848, 900, 954, 1060, 1200, 1272, 1325, 1440, 1590, 1696, 1733, 1800, 1908, 2120, 2385, 2400, 2544, 2650, 3180, 3466, 3600, 3816, 3975, 4240, 4770, 5088, 5199, 5300, 6360, 6932, 7200, 7632, 7950, 8480, 8665, 9540, 10398, 10600, 11925, 12720, 13864, 15264, 15597, 15900, 17330, 19080, 20796, 21200, 23850, 25440, 25995, 27728, 31194, 31800, 34660, 38160, 41592, 42400, 43325, 47700, 51990, 55456, 62388, 63600, 69320, 76320, 77985, 83184, 86650, 91849, 95400, 103980, 124776, 127200, 129975, 138640, 155970, 166368, 173300, 183698, 190800, 207960, 249552, 259950, 275547, 277280, 311940, 346600, 367396, 381600, 389925, 415920, 459245, 499104, 519900, 551094, 623880, 693200, 734792, 779850, 826641, 831840, 918490, 1039800, 1102188, 1247760, 1377735, 1386400, 1469584, 1559700, 1653282, 1836980, 2079600, 2204376, 2296225, 2495520, 2755470, 2939168, 3119400, 3306564, 3673960, 4133205, 4159200, 4408752, 4592450, 5510940, 6238800, 6613128, 6888675, 7347920, 8266410, 8817504, 9184900, 11021880, 12477600, 13226256, 13777350, 14695840, 16532820, 18369800, 20666025, 22043760, 26452512, 27554700, 33065640, 36739600, 41332050, 44087520, 55109400, 66131280, 73479200, 82664100, 110218800, 132262560, 165328200, 220437600, 330656400, 661312800]

約数ペア:

[(1, 661312800), (2, 330656400), (3, 220437600), (4, 165328200), (5, 132262560), (6, 110218800), (8, 82664100), (9, 73479200), (10, 66131280), (12, 55109400), (15, 44087520), (16, 41332050), (18, 36739600), (20, 33065640), (24, 27554700), (25, 26452512), (30, 22043760), (32, 20666025), (36, 18369800), (40, 16532820), (45, 14695840), (48, 13777350), (50, 13226256), (53, 12477600), (60, 11021880), (72, 9184900), (75, 8817504), (80, 8266410), (90, 7347920), (96, 6888675), (100, 6613128), (106, 6238800), (120, 5510940), (144, 4592450), (150, 4408752), (159, 4159200), (160, 4133205), (180, 3673960), (200, 3306564), (212, 3119400), (225, 2939168), (240, 2755470), (265, 2495520), (288, 2296225), (300, 2204376), (318, 2079600), (360, 1836980), (400, 1653282), (424, 1559700), (450, 1469584), (477, 1386400), (480, 1377735), (530, 1247760), (600, 1102188), (636, 1039800), (720, 918490), (795, 831840), (800, 826641), (848, 779850), (900, 734792), (954, 693200), (1060, 623880), (1200, 551094), (1272, 519900), (1325, 499104), (1440, 459245), (1590, 415920), (1696, 389925), (1733, 381600), (1800, 367396), (1908, 346600), (2120, 311940), (2385, 277280), (2400, 275547), (2544, 259950), (2650, 249552), (3180, 207960), (3466, 190800), (3600, 183698), (3816, 173300), (3975, 166368), (4240, 155970), (4770, 138640), (5088, 129975), (5199, 127200), (5300, 124776), (6360, 103980), (6932, 95400), (7200, 91849), (7632, 86650), (7950, 83184), (8480, 77985), (8665, 76320), (9540, 69320), (10398, 63600), (10600, 62388), (11925, 55456), (12720, 51990), (13864, 47700), (15264, 43325), (15597, 42400), (15900, 41592), (17330, 38160), (19080, 34660), (20796, 31800), (21200, 31194), (23850, 27728), (25440, 25995)]