2723384720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 7732505088

約数和(自身を除く): 5009120368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 73, 80, 98, 112, 124, 140, 146, 155, 196, 217, 245, 248, 280, 292, 307, 310, 365, 392, 434, 490, 496, 511, 560, 584, 614, 620, 730, 784, 868, 980, 1022, 1085, 1168, 1228, 1240, 1460, 1519, 1535, 1736, 1960, 2044, 2149, 2170, 2263, 2456, 2480, 2555, 2920, 3038, 3070, 3472, 3577, 3920, 4088, 4298, 4340, 4526, 4912, 5110, 5840, 6076, 6140, 7154, 7595, 8176, 8596, 8680, 9052, 9517, 10220, 10745, 11315, 12152, 12280, 14308, 15043, 15190, 15841, 17192, 17360, 17885, 18104, 19034, 20440, 21490, 22411, 22630, 24304, 24560, 28616, 30086, 30380, 31682, 34384, 35770, 36208, 38068, 40880, 42980, 44822, 45260, 47585, 57232, 60172, 60760, 63364, 66619, 71540, 75215, 76136, 79205, 85960, 89644, 90520, 95170, 110887, 112055, 120344, 121520, 126728, 133238, 143080, 150430, 152272, 156877, 158410, 171920, 179288, 181040, 190340, 221774, 224110, 240688, 253456, 266476, 286160, 300860, 313754, 316820, 333095, 358576, 380680, 443548, 448220, 466333, 532952, 554435, 601720, 627508, 633640, 666190, 694741, 761360, 784385, 887096, 896440, 932666, 1065904, 1098139, 1108870, 1203440, 1255016, 1267280, 1332380, 1389482, 1568770, 1774192, 1792880, 1865332, 2196278, 2217740, 2331665, 2510032, 2664760, 2778964, 3137540, 3473705, 3730664, 4392556, 4435480, 4663330, 4863187, 5329520, 5490695, 5557928, 6275080, 6947410, 7461328, 8785112, 8870960, 9326660, 9726374, 10981390, 11115856, 12550160, 13894820, 17570224, 18653320, 19452748, 21962780, 24315935, 27789640, 34042309, 37306640, 38905496, 43925560, 48631870, 55579280, 68084618, 77810992, 87851120, 97263740, 136169236, 170211545, 194527480, 272338472, 340423090, 389054960, 544676944, 680846180, 1361692360, 2723384720]

約数ペア:

[(1, 2723384720), (2, 1361692360), (4, 680846180), (5, 544676944), (7, 389054960), (8, 340423090), (10, 272338472), (14, 194527480), (16, 170211545), (20, 136169236), (28, 97263740), (31, 87851120), (35, 77810992), (40, 68084618), (49, 55579280), (56, 48631870), (62, 43925560), (70, 38905496), (73, 37306640), (80, 34042309), (98, 27789640), (112, 24315935), (124, 21962780), (140, 19452748), (146, 18653320), (155, 17570224), (196, 13894820), (217, 12550160), (245, 11115856), (248, 10981390), (280, 9726374), (292, 9326660), (307, 8870960), (310, 8785112), (365, 7461328), (392, 6947410), (434, 6275080), (490, 5557928), (496, 5490695), (511, 5329520), (560, 4863187), (584, 4663330), (614, 4435480), (620, 4392556), (730, 3730664), (784, 3473705), (868, 3137540), (980, 2778964), (1022, 2664760), (1085, 2510032), (1168, 2331665), (1228, 2217740), (1240, 2196278), (1460, 1865332), (1519, 1792880), (1535, 1774192), (1736, 1568770), (1960, 1389482), (2044, 1332380), (2149, 1267280), (2170, 1255016), (2263, 1203440), (2456, 1108870), (2480, 1098139), (2555, 1065904), (2920, 932666), (3038, 896440), (3070, 887096), (3472, 784385), (3577, 761360), (3920, 694741), (4088, 666190), (4298, 633640), (4340, 627508), (4526, 601720), (4912, 554435), (5110, 532952), (5840, 466333), (6076, 448220), (6140, 443548), (7154, 380680), (7595, 358576), (8176, 333095), (8596, 316820), (8680, 313754), (9052, 300860), (9517, 286160), (10220, 266476), (10745, 253456), (11315, 240688), (12152, 224110), (12280, 221774), (14308, 190340), (15043, 181040), (15190, 179288), (15841, 171920), (17192, 158410), (17360, 156877), (17885, 152272), (18104, 150430), (19034, 143080), (20440, 133238), (21490, 126728), (22411, 121520), (22630, 120344), (24304, 112055), (24560, 110887), (28616, 95170), (30086, 90520), (30380, 89644), (31682, 85960), (34384, 79205), (35770, 76136), (36208, 75215), (38068, 71540), (40880, 66619), (42980, 63364), (44822, 60760), (45260, 60172), (47585, 57232)]