1281316800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 336

約数和(自身を含む): 4434636800

約数和(自身を除く): 3153320000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 79, 80, 93, 96, 100, 109, 120, 124, 150, 155, 158, 160, 186, 192, 200, 218, 237, 240, 248, 300, 310, 316, 320, 327, 372, 395, 400, 436, 465, 474, 480, 496, 545, 600, 620, 632, 654, 744, 775, 790, 800, 872, 930, 948, 960, 992, 1090, 1185, 1200, 1240, 1264, 1308, 1488, 1550, 1580, 1600, 1635, 1744, 1860, 1896, 1975, 1984, 2180, 2325, 2370, 2400, 2449, 2480, 2528, 2616, 2725, 2976, 3100, 3160, 3270, 3379, 3488, 3720, 3792, 3950, 4360, 4650, 4740, 4800, 4898, 4960, 5056, 5232, 5450, 5925, 5952, 6200, 6320, 6540, 6758, 6976, 7347, 7440, 7584, 7900, 8175, 8611, 8720, 9300, 9480, 9796, 9920, 10137, 10464, 10900, 11850, 12245, 12400, 12640, 13080, 13516, 14694, 14880, 15168, 15800, 16350, 16895, 17222, 17440, 18600, 18960, 19592, 20274, 20928, 21800, 23700, 24490, 24800, 25280, 25833, 26160, 27032, 29388, 29760, 31600, 32700, 33790, 34444, 34880, 36735, 37200, 37920, 39184, 40548, 43055, 43600, 47400, 48980, 49600, 50685, 51666, 52320, 54064, 58776, 61225, 63200, 65400, 67580, 68888, 73470, 74400, 75840, 78368, 81096, 84475, 86110, 87200, 94800, 97960, 101370, 103332, 104640, 108128, 117552, 122450, 126400, 129165, 130800, 135160, 137776, 146940, 148800, 156736, 162192, 168950, 172220, 174400, 183675, 189600, 195920, 202740, 206664, 215275, 216256, 235104, 244900, 253425, 258330, 261600, 266941, 270320, 275552, 293880, 324384, 337900, 344440, 367350, 379200, 391840, 405480, 413328, 430550, 470208, 489800, 506850, 516660, 523200, 533882, 540640, 551104, 587760, 645825, 648768, 675800, 688880, 734700, 783680, 800823, 810960, 826656, 861100, 979600, 1013700, 1033320, 1067764, 1081280, 1175520, 1291650, 1334705, 1351600, 1377760, 1469400, 1601646, 1621920, 1653312, 1722200, 1959200, 2027400, 2066640, 2135528, 2351040, 2583300, 2669410, 2703200, 2755520, 2938800, 3203292, 3243840, 3444400, 3918400, 4004115, 4054800, 4133280, 4271056, 5166600, 5338820, 5406400, 5877600, 6406584, 6673525, 6888800, 8008230, 8109600, 8266560, 8542112, 10333200, 10677640, 11755200, 12813168, 13347050, 13777600, 16016460, 16219200, 17084224, 20020575, 20666400, 21355280, 25626336, 26694100, 32032920, 40041150, 41332800, 42710560, 51252672, 53388200, 64065840, 80082300, 85421120, 106776400, 128131680, 160164600, 213552800, 256263360, 320329200, 427105600, 640658400, 1281316800]

約数ペア:

[(1, 1281316800), (2, 640658400), (3, 427105600), (4, 320329200), (5, 256263360), (6, 213552800), (8, 160164600), (10, 128131680), (12, 106776400), (15, 85421120), (16, 80082300), (20, 64065840), (24, 53388200), (25, 51252672), (30, 42710560), (31, 41332800), (32, 40041150), (40, 32032920), (48, 26694100), (50, 25626336), (60, 21355280), (62, 20666400), (64, 20020575), (75, 17084224), (79, 16219200), (80, 16016460), (93, 13777600), (96, 13347050), (100, 12813168), (109, 11755200), (120, 10677640), (124, 10333200), (150, 8542112), (155, 8266560), (158, 8109600), (160, 8008230), (186, 6888800), (192, 6673525), (200, 6406584), (218, 5877600), (237, 5406400), (240, 5338820), (248, 5166600), (300, 4271056), (310, 4133280), (316, 4054800), (320, 4004115), (327, 3918400), (372, 3444400), (395, 3243840), (400, 3203292), (436, 2938800), (465, 2755520), (474, 2703200), (480, 2669410), (496, 2583300), (545, 2351040), (600, 2135528), (620, 2066640), (632, 2027400), (654, 1959200), (744, 1722200), (775, 1653312), (790, 1621920), (800, 1601646), (872, 1469400), (930, 1377760), (948, 1351600), (960, 1334705), (992, 1291650), (1090, 1175520), (1185, 1081280), (1200, 1067764), (1240, 1033320), (1264, 1013700), (1308, 979600), (1488, 861100), (1550, 826656), (1580, 810960), (1600, 800823), (1635, 783680), (1744, 734700), (1860, 688880), (1896, 675800), (1975, 648768), (1984, 645825), (2180, 587760), (2325, 551104), (2370, 540640), (2400, 533882), (2449, 523200), (2480, 516660), (2528, 506850), (2616, 489800), (2725, 470208), (2976, 430550), (3100, 413328), (3160, 405480), (3270, 391840), (3379, 379200), (3488, 367350), (3720, 344440), (3792, 337900), (3950, 324384), (4360, 293880), (4650, 275552), (4740, 270320), (4800, 266941), (4898, 261600), (4960, 258330), (5056, 253425), (5232, 244900), (5450, 235104), (5925, 216256), (5952, 215275), (6200, 206664), (6320, 202740), (6540, 195920), (6758, 189600), (6976, 183675), (7347, 174400), (7440, 172220), (7584, 168950), (7900, 162192), (8175, 156736), (8611, 148800), (8720, 146940), (9300, 137776), (9480, 135160), (9796, 130800), (9920, 129165), (10137, 126400), (10464, 122450), (10900, 117552), (11850, 108128), (12245, 104640), (12400, 103332), (12640, 101370), (13080, 97960), (13516, 94800), (14694, 87200), (14880, 86110), (15168, 84475), (15800, 81096), (16350, 78368), (16895, 75840), (17222, 74400), (17440, 73470), (18600, 68888), (18960, 67580), (19592, 65400), (20274, 63200), (20928, 61225), (21800, 58776), (23700, 54064), (24490, 52320), (24800, 51666), (25280, 50685), (25833, 49600), (26160, 48980), (27032, 47400), (29388, 43600), (29760, 43055), (31600, 40548), (32700, 39184), (33790, 37920), (34444, 37200), (34880, 36735)]