317516880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42677}}^1$

素因数の和:42724

約数の個数: 80

約数和(自身を含む): 1016077824

約数和(自身を除く): 698560944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 42677, 85354, 128031, 170708, 213385, 256062, 341416, 426770, 512124, 640155, 682832, 853540, 1024248, 1280310, 1322987, 1707080, 2048496, 2560620, 2645974, 3414160, 3968961, 5121240, 5291948, 6614935, 7937922, 10242480, 10583896, 13229870, 15875844, 19844805, 21167792, 26459740, 31751688, 39689610, 52919480, 63503376, 79379220, 105838960, 158758440, 317516880]

約数ペア:

[(1, 317516880), (2, 158758440), (3, 105838960), (4, 79379220), (5, 63503376), (6, 52919480), (8, 39689610), (10, 31751688), (12, 26459740), (15, 21167792), (16, 19844805), (20, 15875844), (24, 13229870), (30, 10583896), (31, 10242480), (40, 7937922), (48, 6614935), (60, 5291948), (62, 5121240), (80, 3968961), (93, 3414160), (120, 2645974), (124, 2560620), (155, 2048496), (186, 1707080), (240, 1322987), (248, 1280310), (310, 1024248), (372, 853540), (465, 682832), (496, 640155), (620, 512124), (744, 426770), (930, 341416), (1240, 256062), (1488, 213385), (1860, 170708), (2480, 128031), (3720, 85354), (7440, 42677)]