1384513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21955

約数の個数: 128

約数和(自身を含む): 4539939840

約数和(自身を除く): 3155426520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 21893, 31620, 43786, 63240, 65679, 87572, 109465, 131358, 175144, 218930, 262716, 328395, 372181, 437860, 525432, 656790, 678683, 744362, 875720, 1116543, 1313580, 1357366, 1488724, 1860905, 2036049, 2233086, 2627160, 2714732, 2977448, 3393415, 3721810, 4072098, 4466172, 5429464, 5582715, 6786830, 7443620, 8144196, 8932344, 10180245, 11165430, 11537611, 13573660, 14887240, 16288392, 20360490, 22330860, 23075222, 27147320, 34612833, 40720980, 44661720, 46150444, 57688055, 69225666, 81441960, 92300888, 115376110, 138451332, 173064165, 230752220, 276902664, 346128330, 461504440, 692256660, 1384513320]

約数ペア:

[(1, 1384513320), (2, 692256660), (3, 461504440), (4, 346128330), (5, 276902664), (6, 230752220), (8, 173064165), (10, 138451332), (12, 115376110), (15, 92300888), (17, 81441960), (20, 69225666), (24, 57688055), (30, 46150444), (31, 44661720), (34, 40720980), (40, 34612833), (51, 27147320), (60, 23075222), (62, 22330860), (68, 20360490), (85, 16288392), (93, 14887240), (102, 13573660), (120, 11537611), (124, 11165430), (136, 10180245), (155, 8932344), (170, 8144196), (186, 7443620), (204, 6786830), (248, 5582715), (255, 5429464), (310, 4466172), (340, 4072098), (372, 3721810), (408, 3393415), (465, 2977448), (510, 2714732), (527, 2627160), (620, 2233086), (680, 2036049), (744, 1860905), (930, 1488724), (1020, 1357366), (1054, 1313580), (1240, 1116543), (1581, 875720), (1860, 744362), (2040, 678683), (2108, 656790), (2635, 525432), (3162, 437860), (3720, 372181), (4216, 328395), (5270, 262716), (6324, 218930), (7905, 175144), (10540, 131358), (12648, 109465), (15810, 87572), (21080, 65679), (21893, 63240), (31620, 43786)]