311966700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 958272000

約数和(自身を除く): 646305300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 229, 239, 285, 300, 380, 458, 475, 478, 570, 687, 717, 916, 950, 956, 1140, 1145, 1195, 1374, 1425, 1434, 1900, 2290, 2390, 2748, 2850, 2868, 3435, 3585, 4351, 4541, 4580, 4780, 5700, 5725, 5975, 6870, 7170, 8702, 9082, 11450, 11950, 13053, 13623, 13740, 14340, 17175, 17404, 17925, 18164, 21755, 22705, 22900, 23900, 26106, 27246, 34350, 35850, 43510, 45410, 52212, 54492, 54731, 65265, 68115, 68700, 71700, 87020, 90820, 108775, 109462, 113525, 130530, 136230, 164193, 217550, 218924, 227050, 261060, 272460, 273655, 326325, 328386, 340575, 435100, 454100, 547310, 652650, 656772, 681150, 820965, 1039889, 1094620, 1305300, 1362300, 1368275, 1641930, 2079778, 2736550, 3119667, 3283860, 4104825, 4159556, 5199445, 5473100, 6239334, 8209650, 10398890, 12478668, 15598335, 16419300, 20797780, 25997225, 31196670, 51994450, 62393340, 77991675, 103988900, 155983350, 311966700]

約数ペア:

[(1, 311966700), (2, 155983350), (3, 103988900), (4, 77991675), (5, 62393340), (6, 51994450), (10, 31196670), (12, 25997225), (15, 20797780), (19, 16419300), (20, 15598335), (25, 12478668), (30, 10398890), (38, 8209650), (50, 6239334), (57, 5473100), (60, 5199445), (75, 4159556), (76, 4104825), (95, 3283860), (100, 3119667), (114, 2736550), (150, 2079778), (190, 1641930), (228, 1368275), (229, 1362300), (239, 1305300), (285, 1094620), (300, 1039889), (380, 820965), (458, 681150), (475, 656772), (478, 652650), (570, 547310), (687, 454100), (717, 435100), (916, 340575), (950, 328386), (956, 326325), (1140, 273655), (1145, 272460), (1195, 261060), (1374, 227050), (1425, 218924), (1434, 217550), (1900, 164193), (2290, 136230), (2390, 130530), (2748, 113525), (2850, 109462), (2868, 108775), (3435, 90820), (3585, 87020), (4351, 71700), (4541, 68700), (4580, 68115), (4780, 65265), (5700, 54731), (5725, 54492), (5975, 52212), (6870, 45410), (7170, 43510), (8702, 35850), (9082, 34350), (11450, 27246), (11950, 26106), (13053, 23900), (13623, 22900), (13740, 22705), (14340, 21755), (17175, 18164), (17404, 17925)]