348542920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 937681920

約数和(自身を除く): 589139000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 101, 110, 115, 121, 124, 155, 184, 202, 220, 230, 242, 248, 253, 310, 341, 404, 440, 460, 484, 505, 506, 605, 620, 682, 713, 808, 920, 968, 1010, 1012, 1111, 1210, 1240, 1265, 1364, 1426, 1705, 2020, 2024, 2222, 2323, 2420, 2530, 2728, 2783, 2852, 3131, 3410, 3565, 3751, 4040, 4444, 4646, 4840, 5060, 5555, 5566, 5704, 6262, 6820, 7130, 7502, 7843, 8888, 9292, 10120, 11110, 11132, 11615, 12221, 12524, 13640, 13915, 14260, 15004, 15655, 15686, 18584, 18755, 22220, 22264, 23230, 24442, 25048, 25553, 27830, 28520, 30008, 31310, 31372, 34441, 37510, 39215, 44440, 46460, 48884, 51106, 55660, 61105, 62620, 62744, 68882, 72013, 75020, 78430, 86273, 92920, 97768, 102212, 111320, 122210, 125240, 127765, 137764, 144026, 150040, 156860, 172205, 172546, 204424, 244420, 255530, 275528, 281083, 288052, 313720, 344410, 345092, 360065, 378851, 431365, 488840, 511060, 562166, 576104, 688820, 690184, 720130, 757702, 792143, 862730, 1022120, 1124332, 1377640, 1405415, 1440260, 1515404, 1584286, 1725460, 1894255, 2248664, 2810830, 2880520, 3030808, 3168572, 3450920, 3788510, 3960715, 5621660, 6337144, 7577020, 7921430, 8713573, 11243320, 15154040, 15842860, 17427146, 31685720, 34854292, 43567865, 69708584, 87135730, 174271460, 348542920]

約数ペア:

[(1, 348542920), (2, 174271460), (4, 87135730), (5, 69708584), (8, 43567865), (10, 34854292), (11, 31685720), (20, 17427146), (22, 15842860), (23, 15154040), (31, 11243320), (40, 8713573), (44, 7921430), (46, 7577020), (55, 6337144), (62, 5621660), (88, 3960715), (92, 3788510), (101, 3450920), (110, 3168572), (115, 3030808), (121, 2880520), (124, 2810830), (155, 2248664), (184, 1894255), (202, 1725460), (220, 1584286), (230, 1515404), (242, 1440260), (248, 1405415), (253, 1377640), (310, 1124332), (341, 1022120), (404, 862730), (440, 792143), (460, 757702), (484, 720130), (505, 690184), (506, 688820), (605, 576104), (620, 562166), (682, 511060), (713, 488840), (808, 431365), (920, 378851), (968, 360065), (1010, 345092), (1012, 344410), (1111, 313720), (1210, 288052), (1240, 281083), (1265, 275528), (1364, 255530), (1426, 244420), (1705, 204424), (2020, 172546), (2024, 172205), (2222, 156860), (2323, 150040), (2420, 144026), (2530, 137764), (2728, 127765), (2783, 125240), (2852, 122210), (3131, 111320), (3410, 102212), (3565, 97768), (3751, 92920), (4040, 86273), (4444, 78430), (4646, 75020), (4840, 72013), (5060, 68882), (5555, 62744), (5566, 62620), (5704, 61105), (6262, 55660), (6820, 51106), (7130, 48884), (7502, 46460), (7843, 44440), (8888, 39215), (9292, 37510), (10120, 34441), (11110, 31372), (11132, 31310), (11615, 30008), (12221, 28520), (12524, 27830), (13640, 25553), (13915, 25048), (14260, 24442), (15004, 23230), (15655, 22264), (15686, 22220), (18584, 18755)]