15355080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 57198960

約数和(自身を除く): 41843880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 193, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 386, 390, 408, 442, 468, 510, 520, 579, 585, 612, 663, 680, 765, 772, 780, 884, 936, 965, 1020, 1105, 1158, 1170, 1224, 1326, 1530, 1544, 1560, 1737, 1768, 1930, 1989, 2040, 2210, 2316, 2340, 2509, 2652, 2895, 3060, 3281, 3315, 3474, 3860, 3978, 4420, 4632, 4680, 5018, 5304, 5790, 6120, 6562, 6630, 6948, 7527, 7720, 7956, 8685, 8840, 9843, 9945, 10036, 11580, 12545, 13124, 13260, 13896, 15054, 15912, 16405, 17370, 19686, 19890, 20072, 22581, 23160, 25090, 26248, 26520, 29529, 30108, 32810, 34740, 37635, 39372, 39780, 42653, 45162, 49215, 50180, 59058, 60216, 65620, 69480, 75270, 78744, 79560, 85306, 90324, 98430, 100360, 112905, 118116, 127959, 131240, 147645, 150540, 170612, 180648, 196860, 213265, 225810, 236232, 255918, 295290, 301080, 341224, 383877, 393720, 426530, 451620, 511836, 590580, 639795, 767754, 853060, 903240, 1023672, 1181160, 1279590, 1535508, 1706120, 1919385, 2559180, 3071016, 3838770, 5118360, 7677540, 15355080]

約数ペア:

[(1, 15355080), (2, 7677540), (3, 5118360), (4, 3838770), (5, 3071016), (6, 2559180), (8, 1919385), (9, 1706120), (10, 1535508), (12, 1279590), (13, 1181160), (15, 1023672), (17, 903240), (18, 853060), (20, 767754), (24, 639795), (26, 590580), (30, 511836), (34, 451620), (36, 426530), (39, 393720), (40, 383877), (45, 341224), (51, 301080), (52, 295290), (60, 255918), (65, 236232), (68, 225810), (72, 213265), (78, 196860), (85, 180648), (90, 170612), (102, 150540), (104, 147645), (117, 131240), (120, 127959), (130, 118116), (136, 112905), (153, 100360), (156, 98430), (170, 90324), (180, 85306), (193, 79560), (195, 78744), (204, 75270), (221, 69480), (234, 65620), (255, 60216), (260, 59058), (306, 50180), (312, 49215), (340, 45162), (360, 42653), (386, 39780), (390, 39372), (408, 37635), (442, 34740), (468, 32810), (510, 30108), (520, 29529), (579, 26520), (585, 26248), (612, 25090), (663, 23160), (680, 22581), (765, 20072), (772, 19890), (780, 19686), (884, 17370), (936, 16405), (965, 15912), (1020, 15054), (1105, 13896), (1158, 13260), (1170, 13124), (1224, 12545), (1326, 11580), (1530, 10036), (1544, 9945), (1560, 9843), (1737, 8840), (1768, 8685), (1930, 7956), (1989, 7720), (2040, 7527), (2210, 6948), (2316, 6630), (2340, 6562), (2509, 6120), (2652, 5790), (2895, 5304), (3060, 5018), (3281, 4680), (3315, 4632), (3474, 4420), (3860, 3978)]