12117280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 21751520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 349, 434, 496, 560, 620, 698, 868, 992, 1085, 1120, 1240, 1396, 1736, 1745, 2170, 2443, 2480, 2792, 3472, 3490, 4340, 4886, 4960, 5584, 6944, 6980, 8680, 9772, 10819, 11168, 12215, 13960, 17360, 19544, 21638, 24430, 27920, 34720, 39088, 43276, 48860, 54095, 55840, 75733, 78176, 86552, 97720, 108190, 151466, 173104, 195440, 216380, 302932, 346208, 378665, 390880, 432760, 605864, 757330, 865520, 1211728, 1514660, 1731040, 2423456, 3029320, 6058640, 12117280]

約数ペア:

[(1, 12117280), (2, 6058640), (4, 3029320), (5, 2423456), (7, 1731040), (8, 1514660), (10, 1211728), (14, 865520), (16, 757330), (20, 605864), (28, 432760), (31, 390880), (32, 378665), (35, 346208), (40, 302932), (56, 216380), (62, 195440), (70, 173104), (80, 151466), (112, 108190), (124, 97720), (140, 86552), (155, 78176), (160, 75733), (217, 55840), (224, 54095), (248, 48860), (280, 43276), (310, 39088), (349, 34720), (434, 27920), (496, 24430), (560, 21638), (620, 19544), (698, 17360), (868, 13960), (992, 12215), (1085, 11168), (1120, 10819), (1240, 9772), (1396, 8680), (1736, 6980), (1745, 6944), (2170, 5584), (2443, 4960), (2480, 4886), (2792, 4340), (3472, 3490)]