315700960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 96

約数和(自身を含む): 812397600

約数和(自身を除く): 496696640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 928, 1102, 1160, 1520, 2204, 2320, 2755, 3040, 3581, 4408, 4640, 5510, 7162, 8816, 11020, 14324, 17632, 17905, 22040, 28648, 35810, 44080, 57296, 68039, 71620, 88160, 103849, 114592, 136078, 143240, 207698, 272156, 286480, 340195, 415396, 519245, 544312, 572960, 680390, 830792, 1038490, 1088624, 1360780, 1661584, 1973131, 2076980, 2177248, 2721560, 3323168, 3946262, 4153960, 5443120, 7892524, 8307920, 9865655, 10886240, 15785048, 16615840, 19731310, 31570096, 39462620, 63140192, 78925240, 157850480, 315700960]

約数ペア:

[(1, 315700960), (2, 157850480), (4, 78925240), (5, 63140192), (8, 39462620), (10, 31570096), (16, 19731310), (19, 16615840), (20, 15785048), (29, 10886240), (32, 9865655), (38, 8307920), (40, 7892524), (58, 5443120), (76, 4153960), (80, 3946262), (95, 3323168), (116, 2721560), (145, 2177248), (152, 2076980), (160, 1973131), (190, 1661584), (232, 1360780), (290, 1088624), (304, 1038490), (380, 830792), (464, 680390), (551, 572960), (580, 544312), (608, 519245), (760, 415396), (928, 340195), (1102, 286480), (1160, 272156), (1520, 207698), (2204, 143240), (2320, 136078), (2755, 114592), (3040, 103849), (3581, 88160), (4408, 71620), (4640, 68039), (5510, 57296), (7162, 44080), (8816, 35810), (11020, 28648), (14324, 22040), (17632, 17905)]