539858800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 1534401792

約数和(自身を除く): 994542992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 136, 155, 170, 197, 200, 208, 221, 248, 260, 272, 310, 325, 340, 394, 400, 403, 425, 442, 496, 520, 527, 620, 650, 680, 775, 788, 806, 850, 884, 985, 1040, 1054, 1105, 1240, 1300, 1360, 1550, 1576, 1612, 1700, 1768, 1970, 2015, 2108, 2210, 2480, 2561, 2600, 2635, 3100, 3152, 3224, 3349, 3400, 3536, 3940, 4030, 4216, 4420, 4925, 5122, 5200, 5270, 5525, 6107, 6200, 6448, 6698, 6800, 6851, 7880, 8060, 8432, 8840, 9850, 10075, 10244, 10540, 11050, 12214, 12400, 12805, 13175, 13396, 13702, 15760, 16120, 16745, 17680, 19700, 20150, 20488, 21080, 22100, 24428, 25610, 26350, 26792, 27404, 30535, 32240, 33490, 34255, 39400, 40300, 40976, 42160, 43537, 44200, 48856, 51220, 52700, 53584, 54808, 61070, 64025, 66980, 68510, 78800, 79391, 80600, 83725, 87074, 88400, 97712, 102440, 103819, 105400, 109616, 122140, 128050, 133960, 137020, 152675, 158782, 161200, 167450, 171275, 174148, 204880, 207638, 210800, 217685, 244280, 256100, 267920, 274040, 305350, 317564, 334900, 342550, 348296, 396955, 415276, 435370, 488560, 512200, 519095, 548080, 610700, 635128, 669800, 685100, 696592, 793910, 830552, 870740, 1024400, 1038190, 1088425, 1221400, 1270256, 1339600, 1349647, 1370200, 1587820, 1661104, 1741480, 1984775, 2076380, 2176850, 2442800, 2595475, 2699294, 2740400, 3175640, 3482960, 3969550, 4152760, 4353700, 5190950, 5398588, 6351280, 6748235, 7939100, 8305520, 8707400, 10381900, 10797176, 13496470, 15878200, 17414800, 20763800, 21594352, 26992940, 31756400, 33741175, 41527600, 53985880, 67482350, 107971760, 134964700, 269929400, 539858800]

約数ペア:

[(1, 539858800), (2, 269929400), (4, 134964700), (5, 107971760), (8, 67482350), (10, 53985880), (13, 41527600), (16, 33741175), (17, 31756400), (20, 26992940), (25, 21594352), (26, 20763800), (31, 17414800), (34, 15878200), (40, 13496470), (50, 10797176), (52, 10381900), (62, 8707400), (65, 8305520), (68, 7939100), (80, 6748235), (85, 6351280), (100, 5398588), (104, 5190950), (124, 4353700), (130, 4152760), (136, 3969550), (155, 3482960), (170, 3175640), (197, 2740400), (200, 2699294), (208, 2595475), (221, 2442800), (248, 2176850), (260, 2076380), (272, 1984775), (310, 1741480), (325, 1661104), (340, 1587820), (394, 1370200), (400, 1349647), (403, 1339600), (425, 1270256), (442, 1221400), (496, 1088425), (520, 1038190), (527, 1024400), (620, 870740), (650, 830552), (680, 793910), (775, 696592), (788, 685100), (806, 669800), (850, 635128), (884, 610700), (985, 548080), (1040, 519095), (1054, 512200), (1105, 488560), (1240, 435370), (1300, 415276), (1360, 396955), (1550, 348296), (1576, 342550), (1612, 334900), (1700, 317564), (1768, 305350), (1970, 274040), (2015, 267920), (2108, 256100), (2210, 244280), (2480, 217685), (2561, 210800), (2600, 207638), (2635, 204880), (3100, 174148), (3152, 171275), (3224, 167450), (3349, 161200), (3400, 158782), (3536, 152675), (3940, 137020), (4030, 133960), (4216, 128050), (4420, 122140), (4925, 109616), (5122, 105400), (5200, 103819), (5270, 102440), (5525, 97712), (6107, 88400), (6200, 87074), (6448, 83725), (6698, 80600), (6800, 79391), (6851, 78800), (7880, 68510), (8060, 66980), (8432, 64025), (8840, 61070), (9850, 54808), (10075, 53584), (10244, 52700), (10540, 51220), (11050, 48856), (12214, 44200), (12400, 43537), (12805, 42160), (13175, 40976), (13396, 40300), (13702, 39400), (15760, 34255), (16120, 33490), (16745, 32240), (17680, 30535), (19700, 27404), (20150, 26792), (20488, 26350), (21080, 25610), (22100, 24428)]