438672120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 1358864640

約数和(自身を除く): 920192520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 163, 164, 205, 246, 326, 328, 410, 489, 492, 547, 615, 652, 815, 820, 978, 984, 1094, 1230, 1304, 1630, 1640, 1641, 1956, 2188, 2445, 2460, 2735, 3260, 3282, 3912, 4376, 4890, 4920, 5470, 6520, 6564, 6683, 8205, 9780, 10940, 13128, 13366, 16410, 19560, 20049, 21880, 22427, 26732, 32820, 33415, 40098, 44854, 53464, 65640, 66830, 67281, 80196, 89161, 89708, 100245, 112135, 133660, 134562, 160392, 178322, 179416, 200490, 224270, 267320, 267483, 269124, 336405, 356644, 400980, 445805, 448540, 534966, 538248, 672810, 713288, 801960, 891610, 897080, 1069932, 1337415, 1345620, 1783220, 2139864, 2674830, 2691240, 3566440, 3655601, 5349660, 7311202, 10699320, 10966803, 14622404, 18278005, 21933606, 29244808, 36556010, 43867212, 54834015, 73112020, 87734424, 109668030, 146224040, 219336060, 438672120]

約数ペア:

[(1, 438672120), (2, 219336060), (3, 146224040), (4, 109668030), (5, 87734424), (6, 73112020), (8, 54834015), (10, 43867212), (12, 36556010), (15, 29244808), (20, 21933606), (24, 18278005), (30, 14622404), (40, 10966803), (41, 10699320), (60, 7311202), (82, 5349660), (120, 3655601), (123, 3566440), (163, 2691240), (164, 2674830), (205, 2139864), (246, 1783220), (326, 1345620), (328, 1337415), (410, 1069932), (489, 897080), (492, 891610), (547, 801960), (615, 713288), (652, 672810), (815, 538248), (820, 534966), (978, 448540), (984, 445805), (1094, 400980), (1230, 356644), (1304, 336405), (1630, 269124), (1640, 267483), (1641, 267320), (1956, 224270), (2188, 200490), (2445, 179416), (2460, 178322), (2735, 160392), (3260, 134562), (3282, 133660), (3912, 112135), (4376, 100245), (4890, 89708), (4920, 89161), (5470, 80196), (6520, 67281), (6564, 66830), (6683, 65640), (8205, 53464), (9780, 44854), (10940, 40098), (13128, 33415), (13366, 32820), (16410, 26732), (19560, 22427), (20049, 21880)]