317373980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 861840000

約数和(自身を除く): 544466020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 98, 110, 118, 140, 154, 196, 220, 236, 245, 295, 308, 385, 413, 490, 499, 539, 590, 649, 770, 826, 980, 998, 1078, 1180, 1298, 1540, 1652, 1996, 2065, 2156, 2495, 2596, 2695, 2891, 3245, 3493, 4130, 4543, 4990, 5390, 5489, 5782, 6490, 6986, 8260, 9086, 9980, 10780, 10978, 11564, 12980, 13972, 14455, 17465, 18172, 21956, 22715, 24451, 27445, 28910, 29441, 31801, 34930, 38423, 45430, 48902, 54890, 57820, 58882, 63602, 69860, 76846, 90860, 97804, 109780, 117764, 122255, 127204, 147205, 153692, 159005, 192115, 206087, 244510, 268961, 294410, 318010, 323851, 384230, 412174, 489020, 537922, 588820, 636020, 647702, 768460, 824348, 1030435, 1075844, 1295404, 1344805, 1442609, 1619255, 2060870, 2266957, 2689610, 2885218, 3238510, 4121740, 4533914, 5379220, 5770436, 6477020, 7213045, 9067828, 11334785, 14426090, 15868699, 22669570, 28852180, 31737398, 45339140, 63474796, 79343495, 158686990, 317373980]

約数ペア:

[(1, 317373980), (2, 158686990), (4, 79343495), (5, 63474796), (7, 45339140), (10, 31737398), (11, 28852180), (14, 22669570), (20, 15868699), (22, 14426090), (28, 11334785), (35, 9067828), (44, 7213045), (49, 6477020), (55, 5770436), (59, 5379220), (70, 4533914), (77, 4121740), (98, 3238510), (110, 2885218), (118, 2689610), (140, 2266957), (154, 2060870), (196, 1619255), (220, 1442609), (236, 1344805), (245, 1295404), (295, 1075844), (308, 1030435), (385, 824348), (413, 768460), (490, 647702), (499, 636020), (539, 588820), (590, 537922), (649, 489020), (770, 412174), (826, 384230), (980, 323851), (998, 318010), (1078, 294410), (1180, 268961), (1298, 244510), (1540, 206087), (1652, 192115), (1996, 159005), (2065, 153692), (2156, 147205), (2495, 127204), (2596, 122255), (2695, 117764), (2891, 109780), (3245, 97804), (3493, 90860), (4130, 76846), (4543, 69860), (4990, 63602), (5390, 58882), (5489, 57820), (5782, 54890), (6490, 48902), (6986, 45430), (8260, 38423), (9086, 34930), (9980, 31801), (10780, 29441), (10978, 28910), (11564, 27445), (12980, 24451), (13972, 22715), (14455, 21956), (17465, 18172)]