353806720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 925344000

約数和(自身を除く): 571537280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1049, 1054, 1088, 1240, 1360, 1984, 2098, 2108, 2176, 2480, 2635, 2720, 3968, 4196, 4216, 4960, 5245, 5270, 5440, 8392, 8432, 9920, 10490, 10540, 10880, 16784, 16864, 17833, 19840, 20980, 21080, 32519, 33568, 33728, 35666, 41960, 42160, 65038, 67136, 67456, 71332, 83920, 84320, 89165, 130076, 134272, 142664, 162595, 167840, 168640, 178330, 260152, 285328, 325190, 335680, 337280, 356660, 520304, 552823, 570656, 650380, 671360, 713320, 1040608, 1105646, 1141312, 1300760, 1426640, 2081216, 2211292, 2282624, 2601520, 2764115, 2853280, 4162432, 4422584, 5203040, 5528230, 5706560, 8845168, 10406080, 11056460, 11413120, 17690336, 20812160, 22112920, 35380672, 44225840, 70761344, 88451680, 176903360, 353806720]

約数ペア:

[(1, 353806720), (2, 176903360), (4, 88451680), (5, 70761344), (8, 44225840), (10, 35380672), (16, 22112920), (17, 20812160), (20, 17690336), (31, 11413120), (32, 11056460), (34, 10406080), (40, 8845168), (62, 5706560), (64, 5528230), (68, 5203040), (80, 4422584), (85, 4162432), (124, 2853280), (128, 2764115), (136, 2601520), (155, 2282624), (160, 2211292), (170, 2081216), (248, 1426640), (272, 1300760), (310, 1141312), (320, 1105646), (340, 1040608), (496, 713320), (527, 671360), (544, 650380), (620, 570656), (640, 552823), (680, 520304), (992, 356660), (1049, 337280), (1054, 335680), (1088, 325190), (1240, 285328), (1360, 260152), (1984, 178330), (2098, 168640), (2108, 167840), (2176, 162595), (2480, 142664), (2635, 134272), (2720, 130076), (3968, 89165), (4196, 84320), (4216, 83920), (4960, 71332), (5245, 67456), (5270, 67136), (5440, 65038), (8392, 42160), (8432, 41960), (9920, 35666), (10490, 33728), (10540, 33568), (10880, 32519), (16784, 21080), (16864, 20980), (17833, 19840)]