240212304

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 720009472

約数和(自身を除く): 479797168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1116, 1296, 1488, 1674, 1944, 1993, 2232, 2511, 3348, 3888, 3986, 4464, 5022, 5979, 6696, 7533, 7972, 10044, 11958, 13392, 15066, 15944, 17937, 20088, 23916, 30132, 31888, 35874, 40176, 47832, 53811, 60264, 61783, 71748, 95664, 107622, 120528, 123566, 143496, 161433, 185349, 215244, 247132, 286992, 322866, 370698, 430488, 484299, 494264, 556047, 645732, 741396, 860976, 968598, 988528, 1112094, 1291464, 1482792, 1668141, 1937196, 2224188, 2582928, 2965584, 3336282, 3874392, 4448376, 5004423, 6672564, 7748784, 8896752, 10008846, 13345128, 15013269, 20017692, 26690256, 30026538, 40035384, 60053076, 80070768, 120106152, 240212304]

約数ペア:

[(1, 240212304), (2, 120106152), (3, 80070768), (4, 60053076), (6, 40035384), (8, 30026538), (9, 26690256), (12, 20017692), (16, 15013269), (18, 13345128), (24, 10008846), (27, 8896752), (31, 7748784), (36, 6672564), (48, 5004423), (54, 4448376), (62, 3874392), (72, 3336282), (81, 2965584), (93, 2582928), (108, 2224188), (124, 1937196), (144, 1668141), (162, 1482792), (186, 1291464), (216, 1112094), (243, 988528), (248, 968598), (279, 860976), (324, 741396), (372, 645732), (432, 556047), (486, 494264), (496, 484299), (558, 430488), (648, 370698), (744, 322866), (837, 286992), (972, 247132), (1116, 215244), (1296, 185349), (1488, 161433), (1674, 143496), (1944, 123566), (1993, 120528), (2232, 107622), (2511, 95664), (3348, 71748), (3888, 61783), (3986, 60264), (4464, 53811), (5022, 47832), (5979, 40176), (6696, 35874), (7533, 31888), (7972, 30132), (10044, 23916), (11958, 20088), (13392, 17937), (15066, 15944)]