305731920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 320

約数和(自身を含む): 1099929600

約数和(自身を除く): 794197680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 48, 52, 58, 60, 62, 65, 78, 80, 87, 93, 104, 109, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 208, 218, 232, 240, 248, 260, 290, 310, 312, 327, 348, 372, 377, 390, 403, 435, 436, 464, 465, 496, 520, 545, 580, 620, 624, 654, 696, 744, 754, 780, 806, 870, 872, 899, 930, 1040, 1090, 1131, 1160, 1209, 1240, 1308, 1392, 1417, 1488, 1508, 1560, 1612, 1635, 1740, 1744, 1798, 1860, 1885, 2015, 2180, 2262, 2320, 2418, 2480, 2616, 2697, 2834, 3016, 3120, 3161, 3224, 3270, 3379, 3480, 3596, 3720, 3770, 4030, 4251, 4360, 4495, 4524, 4836, 5232, 5394, 5655, 5668, 6032, 6045, 6322, 6448, 6540, 6758, 6960, 7085, 7192, 7440, 7540, 8060, 8502, 8720, 8990, 9048, 9483, 9672, 10137, 10788, 11310, 11336, 11687, 12090, 12644, 13080, 13485, 13516, 14170, 14384, 15080, 15805, 16120, 16895, 17004, 17980, 18096, 18966, 19344, 20274, 21255, 21576, 22620, 22672, 23374, 24180, 25288, 26160, 26970, 27032, 28340, 30160, 31610, 32240, 33790, 34008, 35061, 35960, 37932, 40548, 41093, 42510, 43152, 43927, 45240, 46748, 47415, 48360, 50576, 50685, 53940, 54064, 56680, 58435, 63220, 67580, 68016, 70122, 71920, 75864, 81096, 82186, 85020, 87854, 90480, 93496, 94830, 96720, 97991, 101370, 107880, 113360, 116870, 123279, 126440, 131781, 135160, 140244, 151728, 162192, 164372, 170040, 175305, 175708, 186992, 189660, 195982, 202740, 205465, 215760, 219635, 233740, 246558, 252880, 263562, 270320, 280488, 293973, 328744, 340080, 350610, 351416, 379320, 391964, 405480, 410930, 439270, 467480, 489955, 493116, 527124, 560976, 587946, 616395, 657488, 658905, 701220, 702832, 758640, 783928, 810960, 821860, 878540, 934960, 979910, 986232, 1054248, 1175892, 1232790, 1273883, 1317810, 1402440, 1469865, 1567856, 1643720, 1757080, 1959820, 1972464, 2108496, 2351784, 2465580, 2547766, 2635620, 2804880, 2939730, 3287440, 3514160, 3821649, 3919640, 4703568, 4931160, 5095532, 5271240, 5879460, 6369415, 7643298, 7839280, 9862320, 10191064, 10542480, 11758920, 12738830, 15286596, 19108245, 20382128, 23517840, 25477660, 30573192, 38216490, 50955320, 61146384, 76432980, 101910640, 152865960, 305731920]

約数ペア:

[(1, 305731920), (2, 152865960), (3, 101910640), (4, 76432980), (5, 61146384), (6, 50955320), (8, 38216490), (10, 30573192), (12, 25477660), (13, 23517840), (15, 20382128), (16, 19108245), (20, 15286596), (24, 12738830), (26, 11758920), (29, 10542480), (30, 10191064), (31, 9862320), (39, 7839280), (40, 7643298), (48, 6369415), (52, 5879460), (58, 5271240), (60, 5095532), (62, 4931160), (65, 4703568), (78, 3919640), (80, 3821649), (87, 3514160), (93, 3287440), (104, 2939730), (109, 2804880), (116, 2635620), (120, 2547766), (124, 2465580), (130, 2351784), (145, 2108496), (155, 1972464), (156, 1959820), (174, 1757080), (186, 1643720), (195, 1567856), (208, 1469865), (218, 1402440), (232, 1317810), (240, 1273883), (248, 1232790), (260, 1175892), (290, 1054248), (310, 986232), (312, 979910), (327, 934960), (348, 878540), (372, 821860), (377, 810960), (390, 783928), (403, 758640), (435, 702832), (436, 701220), (464, 658905), (465, 657488), (496, 616395), (520, 587946), (545, 560976), (580, 527124), (620, 493116), (624, 489955), (654, 467480), (696, 439270), (744, 410930), (754, 405480), (780, 391964), (806, 379320), (870, 351416), (872, 350610), (899, 340080), (930, 328744), (1040, 293973), (1090, 280488), (1131, 270320), (1160, 263562), (1209, 252880), (1240, 246558), (1308, 233740), (1392, 219635), (1417, 215760), (1488, 205465), (1508, 202740), (1560, 195982), (1612, 189660), (1635, 186992), (1740, 175708), (1744, 175305), (1798, 170040), (1860, 164372), (1885, 162192), (2015, 151728), (2180, 140244), (2262, 135160), (2320, 131781), (2418, 126440), (2480, 123279), (2616, 116870), (2697, 113360), (2834, 107880), (3016, 101370), (3120, 97991), (3161, 96720), (3224, 94830), (3270, 93496), (3379, 90480), (3480, 87854), (3596, 85020), (3720, 82186), (3770, 81096), (4030, 75864), (4251, 71920), (4360, 70122), (4495, 68016), (4524, 67580), (4836, 63220), (5232, 58435), (5394, 56680), (5655, 54064), (5668, 53940), (6032, 50685), (6045, 50576), (6322, 48360), (6448, 47415), (6540, 46748), (6758, 45240), (6960, 43927), (7085, 43152), (7192, 42510), (7440, 41093), (7540, 40548), (8060, 37932), (8502, 35960), (8720, 35061), (8990, 34008), (9048, 33790), (9483, 32240), (9672, 31610), (10137, 30160), (10788, 28340), (11310, 27032), (11336, 26970), (11687, 26160), (12090, 25288), (12644, 24180), (13080, 23374), (13485, 22672), (13516, 22620), (14170, 21576), (14384, 21255), (15080, 20274), (15805, 19344), (16120, 18966), (16895, 18096), (17004, 17980)]