1323288720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3890

約数の個数: 240

約数和(自身を含む): 4916529072

約数和(自身を除く): 3593240352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3821, 3848, 4329, 4440, 4680, 4810, 5328, 5772, 6660, 7215, 7642, 7696, 8658, 8880, 9360, 9620, 11463, 11544, 13320, 14430, 15284, 17316, 19105, 19240, 21645, 22926, 23088, 26640, 28860, 30568, 34389, 34632, 38210, 38480, 43290, 45852, 49673, 57315, 57720, 61136, 68778, 69264, 76420, 86580, 91704, 99346, 114630, 115440, 137556, 141377, 149019, 152840, 171945, 173160, 183408, 198692, 229260, 248365, 275112, 282754, 298038, 305680, 343890, 346320, 397384, 424131, 447057, 458520, 496730, 550224, 565508, 596076, 687780, 706885, 745095, 794768, 848262, 894114, 917040, 993460, 1131016, 1192152, 1272393, 1375560, 1413770, 1490190, 1696524, 1788228, 1837901, 1986920, 2120655, 2235285, 2262032, 2384304, 2544786, 2751120, 2827540, 2980380, 3393048, 3576456, 3675802, 3973840, 4241310, 4470570, 5089572, 5513703, 5655080, 5960760, 6361965, 6786096, 7152912, 7351604, 8482620, 8941140, 9189505, 10179144, 11027406, 11310160, 11921520, 12723930, 14703208, 16541109, 16965240, 17882280, 18379010, 20358288, 22054812, 25447860, 27568515, 29406416, 33082218, 33930480, 35764560, 36758020, 44109624, 50895720, 55137030, 66164436, 73516040, 82705545, 88219248, 101791440, 110274060, 132328872, 147032080, 165411090, 220548120, 264657744, 330822180, 441096240, 661644360, 1323288720]

約数ペア:

[(1, 1323288720), (2, 661644360), (3, 441096240), (4, 330822180), (5, 264657744), (6, 220548120), (8, 165411090), (9, 147032080), (10, 132328872), (12, 110274060), (13, 101791440), (15, 88219248), (16, 82705545), (18, 73516040), (20, 66164436), (24, 55137030), (26, 50895720), (30, 44109624), (36, 36758020), (37, 35764560), (39, 33930480), (40, 33082218), (45, 29406416), (48, 27568515), (52, 25447860), (60, 22054812), (65, 20358288), (72, 18379010), (74, 17882280), (78, 16965240), (80, 16541109), (90, 14703208), (104, 12723930), (111, 11921520), (117, 11310160), (120, 11027406), (130, 10179144), (144, 9189505), (148, 8941140), (156, 8482620), (180, 7351604), (185, 7152912), (195, 6786096), (208, 6361965), (222, 5960760), (234, 5655080), (240, 5513703), (260, 5089572), (296, 4470570), (312, 4241310), (333, 3973840), (360, 3675802), (370, 3576456), (390, 3393048), (444, 2980380), (468, 2827540), (481, 2751120), (520, 2544786), (555, 2384304), (585, 2262032), (592, 2235285), (624, 2120655), (666, 1986920), (720, 1837901), (740, 1788228), (780, 1696524), (888, 1490190), (936, 1413770), (962, 1375560), (1040, 1272393), (1110, 1192152), (1170, 1131016), (1332, 993460), (1443, 917040), (1480, 894114), (1560, 848262), (1665, 794768), (1776, 745095), (1872, 706885), (1924, 687780), (2220, 596076), (2340, 565508), (2405, 550224), (2664, 496730), (2886, 458520), (2960, 447057), (3120, 424131), (3330, 397384), (3821, 346320), (3848, 343890), (4329, 305680), (4440, 298038), (4680, 282754), (4810, 275112), (5328, 248365), (5772, 229260), (6660, 198692), (7215, 183408), (7642, 173160), (7696, 171945), (8658, 152840), (8880, 149019), (9360, 141377), (9620, 137556), (11463, 115440), (11544, 114630), (13320, 99346), (14430, 91704), (15284, 86580), (17316, 76420), (19105, 69264), (19240, 68778), (21645, 61136), (22926, 57720), (23088, 57315), (26640, 49673), (28860, 45852), (30568, 43290), (34389, 38480), (34632, 38210)]