15528240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 320

約数和(自身を含む): 66662400

約数和(自身を除く): 51134160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 79, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 158, 168, 180, 182, 189, 195, 208, 210, 216, 234, 237, 240, 252, 260, 270, 273, 280, 312, 315, 316, 336, 351, 360, 364, 378, 390, 395, 420, 432, 455, 468, 474, 504, 520, 540, 546, 553, 560, 585, 624, 630, 632, 702, 711, 720, 728, 756, 780, 790, 819, 840, 910, 936, 945, 948, 1008, 1027, 1040, 1080, 1092, 1106, 1170, 1185, 1260, 1264, 1365, 1404, 1422, 1456, 1512, 1560, 1580, 1638, 1659, 1680, 1755, 1820, 1872, 1890, 1896, 2054, 2133, 2160, 2184, 2212, 2340, 2370, 2457, 2520, 2730, 2765, 2808, 2844, 3024, 3081, 3120, 3160, 3276, 3318, 3510, 3555, 3640, 3780, 3792, 4095, 4108, 4266, 4368, 4424, 4680, 4740, 4914, 4977, 5040, 5135, 5460, 5530, 5616, 5688, 6162, 6320, 6552, 6636, 7020, 7110, 7189, 7280, 7560, 8190, 8216, 8295, 8532, 8848, 9243, 9360, 9480, 9828, 9954, 10270, 10665, 10920, 11060, 11376, 12285, 12324, 13104, 13272, 14040, 14220, 14378, 14931, 15120, 15405, 16380, 16432, 16590, 17064, 18486, 18960, 19656, 19908, 20540, 21330, 21567, 21840, 22120, 24570, 24648, 24885, 26544, 27729, 28080, 28440, 28756, 29862, 30810, 32760, 33180, 34128, 35945, 36972, 39312, 39816, 41080, 42660, 43134, 44240, 46215, 49140, 49296, 49770, 55458, 56880, 57512, 59724, 61620, 64701, 65520, 66360, 71890, 73944, 74655, 79632, 82160, 85320, 86268, 92430, 98280, 99540, 107835, 110916, 115024, 119448, 123240, 129402, 132720, 138645, 143780, 147888, 149310, 170640, 172536, 184860, 194103, 196560, 199080, 215670, 221832, 238896, 246480, 258804, 277290, 287560, 298620, 323505, 345072, 369720, 388206, 398160, 431340, 443664, 517608, 554580, 575120, 597240, 647010, 739440, 776412, 862680, 970515, 1035216, 1109160, 1194480, 1294020, 1552824, 1725360, 1941030, 2218320, 2588040, 3105648, 3882060, 5176080, 7764120, 15528240]

約数ペア:

[(1, 15528240), (2, 7764120), (3, 5176080), (4, 3882060), (5, 3105648), (6, 2588040), (7, 2218320), (8, 1941030), (9, 1725360), (10, 1552824), (12, 1294020), (13, 1194480), (14, 1109160), (15, 1035216), (16, 970515), (18, 862680), (20, 776412), (21, 739440), (24, 647010), (26, 597240), (27, 575120), (28, 554580), (30, 517608), (35, 443664), (36, 431340), (39, 398160), (40, 388206), (42, 369720), (45, 345072), (48, 323505), (52, 298620), (54, 287560), (56, 277290), (60, 258804), (63, 246480), (65, 238896), (70, 221832), (72, 215670), (78, 199080), (79, 196560), (80, 194103), (84, 184860), (90, 172536), (91, 170640), (104, 149310), (105, 147888), (108, 143780), (112, 138645), (117, 132720), (120, 129402), (126, 123240), (130, 119448), (135, 115024), (140, 110916), (144, 107835), (156, 99540), (158, 98280), (168, 92430), (180, 86268), (182, 85320), (189, 82160), (195, 79632), (208, 74655), (210, 73944), (216, 71890), (234, 66360), (237, 65520), (240, 64701), (252, 61620), (260, 59724), (270, 57512), (273, 56880), (280, 55458), (312, 49770), (315, 49296), (316, 49140), (336, 46215), (351, 44240), (360, 43134), (364, 42660), (378, 41080), (390, 39816), (395, 39312), (420, 36972), (432, 35945), (455, 34128), (468, 33180), (474, 32760), (504, 30810), (520, 29862), (540, 28756), (546, 28440), (553, 28080), (560, 27729), (585, 26544), (624, 24885), (630, 24648), (632, 24570), (702, 22120), (711, 21840), (720, 21567), (728, 21330), (756, 20540), (780, 19908), (790, 19656), (819, 18960), (840, 18486), (910, 17064), (936, 16590), (945, 16432), (948, 16380), (1008, 15405), (1027, 15120), (1040, 14931), (1080, 14378), (1092, 14220), (1106, 14040), (1170, 13272), (1185, 13104), (1260, 12324), (1264, 12285), (1365, 11376), (1404, 11060), (1422, 10920), (1456, 10665), (1512, 10270), (1560, 9954), (1580, 9828), (1638, 9480), (1659, 9360), (1680, 9243), (1755, 8848), (1820, 8532), (1872, 8295), (1890, 8216), (1896, 8190), (2054, 7560), (2133, 7280), (2160, 7189), (2184, 7110), (2212, 7020), (2340, 6636), (2370, 6552), (2457, 6320), (2520, 6162), (2730, 5688), (2765, 5616), (2808, 5530), (2844, 5460), (3024, 5135), (3081, 5040), (3120, 4977), (3160, 4914), (3276, 4740), (3318, 4680), (3510, 4424), (3555, 4368), (3640, 4266), (3780, 4108), (3792, 4095)]