318949120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{35597}}^1$

素因数の和:35625

約数の個数: 72

約数和(自身を含む): 873147744

約数和(自身を除く): 554198624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 35597, 71194, 142388, 177985, 249179, 284776, 355970, 498358, 569552, 711940, 996716, 1139104, 1245895, 1423880, 1993432, 2278208, 2491790, 2847760, 3986864, 4556416, 4983580, 5695520, 7973728, 9112832, 9967160, 11391040, 15947456, 19934320, 22782080, 31894912, 39868640, 45564160, 63789824, 79737280, 159474560, 318949120]

約数ペア:

[(1, 318949120), (2, 159474560), (4, 79737280), (5, 63789824), (7, 45564160), (8, 39868640), (10, 31894912), (14, 22782080), (16, 19934320), (20, 15947456), (28, 11391040), (32, 9967160), (35, 9112832), (40, 7973728), (56, 5695520), (64, 4983580), (70, 4556416), (80, 3986864), (112, 2847760), (128, 2491790), (140, 2278208), (160, 1993432), (224, 1423880), (256, 1245895), (280, 1139104), (320, 996716), (448, 711940), (560, 569552), (640, 498358), (896, 355970), (1120, 284776), (1280, 249179), (1792, 177985), (2240, 142388), (4480, 71194), (8960, 35597)]