228420400

素因数分解:

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

素因数の和:184

約数の個数: 180

約数和(自身を含む): 619037760

約数和(自身を除く): 390617360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 109, 124, 130, 155, 169, 200, 208, 218, 248, 260, 310, 325, 338, 400, 403, 436, 496, 520, 545, 620, 650, 676, 775, 806, 845, 872, 1040, 1090, 1240, 1300, 1352, 1417, 1550, 1612, 1690, 1744, 2015, 2180, 2480, 2600, 2704, 2725, 2834, 3100, 3224, 3379, 3380, 4030, 4225, 4360, 5200, 5239, 5450, 5668, 6200, 6448, 6758, 6760, 7085, 8060, 8450, 8720, 10075, 10478, 10900, 11336, 12400, 13516, 13520, 14170, 16120, 16895, 16900, 18421, 20150, 20956, 21800, 22672, 26195, 27032, 28340, 32240, 33790, 33800, 35425, 36842, 40300, 41912, 43600, 43927, 52390, 54064, 56680, 67580, 67600, 70850, 73684, 80600, 83824, 84475, 87854, 92105, 104780, 113360, 130975, 135160, 141700, 147368, 161200, 168950, 175708, 184210, 209560, 219635, 261950, 270320, 283400, 294736, 337900, 351416, 368420, 419120, 439270, 460525, 523900, 566800, 571051, 675800, 702832, 736840, 878540, 921050, 1047800, 1098175, 1142102, 1351600, 1473680, 1757080, 1842100, 2095600, 2196350, 2284204, 2855255, 3514160, 3684200, 4392700, 4568408, 5710510, 7368400, 8785400, 9136816, 11421020, 14276275, 17570800, 22842040, 28552550, 45684080, 57105100, 114210200, 228420400]

約数ペア:

[(1, 228420400), (2, 114210200), (4, 57105100), (5, 45684080), (8, 28552550), (10, 22842040), (13, 17570800), (16, 14276275), (20, 11421020), (25, 9136816), (26, 8785400), (31, 7368400), (40, 5710510), (50, 4568408), (52, 4392700), (62, 3684200), (65, 3514160), (80, 2855255), (100, 2284204), (104, 2196350), (109, 2095600), (124, 1842100), (130, 1757080), (155, 1473680), (169, 1351600), (200, 1142102), (208, 1098175), (218, 1047800), (248, 921050), (260, 878540), (310, 736840), (325, 702832), (338, 675800), (400, 571051), (403, 566800), (436, 523900), (496, 460525), (520, 439270), (545, 419120), (620, 368420), (650, 351416), (676, 337900), (775, 294736), (806, 283400), (845, 270320), (872, 261950), (1040, 219635), (1090, 209560), (1240, 184210), (1300, 175708), (1352, 168950), (1417, 161200), (1550, 147368), (1612, 141700), (1690, 135160), (1744, 130975), (2015, 113360), (2180, 104780), (2480, 92105), (2600, 87854), (2704, 84475), (2725, 83824), (2834, 80600), (3100, 73684), (3224, 70850), (3379, 67600), (3380, 67580), (4030, 56680), (4225, 54064), (4360, 52390), (5200, 43927), (5239, 43600), (5450, 41912), (5668, 40300), (6200, 36842), (6448, 35425), (6758, 33800), (6760, 33790), (7085, 32240), (8060, 28340), (8450, 27032), (8720, 26195), (10075, 22672), (10478, 21800), (10900, 20956), (11336, 20150), (12400, 18421), (13516, 16900), (13520, 16895), (14170, 16120)]