219278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 758419200

約数和(自身を除く): 539140920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 37, 39, 40, 52, 58, 60, 65, 74, 78, 87, 104, 111, 116, 120, 130, 131, 145, 148, 156, 174, 185, 195, 222, 232, 260, 262, 290, 296, 312, 348, 370, 377, 390, 393, 435, 444, 481, 520, 524, 555, 580, 655, 696, 740, 754, 780, 786, 870, 888, 962, 1048, 1073, 1110, 1131, 1160, 1310, 1443, 1480, 1508, 1560, 1572, 1703, 1740, 1885, 1924, 1965, 2146, 2220, 2262, 2405, 2620, 2886, 3016, 3144, 3219, 3406, 3480, 3770, 3799, 3848, 3930, 4292, 4440, 4524, 4810, 4847, 5109, 5240, 5365, 5655, 5772, 6438, 6812, 7215, 7540, 7598, 7860, 8515, 8584, 9048, 9620, 9694, 10218, 10730, 11310, 11397, 11544, 12876, 13624, 13949, 14430, 14541, 15080, 15196, 15720, 16095, 17030, 18995, 19240, 19388, 20436, 21460, 22620, 22794, 24235, 25545, 25752, 27898, 28860, 29082, 30392, 32190, 34060, 37990, 38776, 40872, 41847, 42920, 45240, 45588, 48470, 49387, 51090, 55796, 56985, 57720, 58164, 63011, 64380, 68120, 69745, 72705, 75980, 83694, 91176, 96940, 98774, 102180, 111592, 113970, 116328, 126022, 128760, 139490, 140563, 145410, 148161, 151960, 167388, 189033, 193880, 197548, 204360, 209235, 227940, 246935, 252044, 278980, 281126, 290820, 296322, 315055, 334776, 378066, 395096, 418470, 421689, 455880, 493870, 504088, 557960, 562252, 581640, 592644, 630110, 702815, 740805, 756132, 836940, 843378, 945165, 987740, 1124504, 1185288, 1260220, 1405630, 1481610, 1512264, 1673880, 1686756, 1827319, 1890330, 1975480, 2108445, 2520440, 2811260, 2963220, 3373512, 3654638, 3780660, 4216890, 5481957, 5622520, 5926440, 7309276, 7561320, 8433780, 9136595, 10963914, 14618552, 16867560, 18273190, 21927828, 27409785, 36546380, 43855656, 54819570, 73092760, 109639140, 219278280]

約数ペア:

[(1, 219278280), (2, 109639140), (3, 73092760), (4, 54819570), (5, 43855656), (6, 36546380), (8, 27409785), (10, 21927828), (12, 18273190), (13, 16867560), (15, 14618552), (20, 10963914), (24, 9136595), (26, 8433780), (29, 7561320), (30, 7309276), (37, 5926440), (39, 5622520), (40, 5481957), (52, 4216890), (58, 3780660), (60, 3654638), (65, 3373512), (74, 2963220), (78, 2811260), (87, 2520440), (104, 2108445), (111, 1975480), (116, 1890330), (120, 1827319), (130, 1686756), (131, 1673880), (145, 1512264), (148, 1481610), (156, 1405630), (174, 1260220), (185, 1185288), (195, 1124504), (222, 987740), (232, 945165), (260, 843378), (262, 836940), (290, 756132), (296, 740805), (312, 702815), (348, 630110), (370, 592644), (377, 581640), (390, 562252), (393, 557960), (435, 504088), (444, 493870), (481, 455880), (520, 421689), (524, 418470), (555, 395096), (580, 378066), (655, 334776), (696, 315055), (740, 296322), (754, 290820), (780, 281126), (786, 278980), (870, 252044), (888, 246935), (962, 227940), (1048, 209235), (1073, 204360), (1110, 197548), (1131, 193880), (1160, 189033), (1310, 167388), (1443, 151960), (1480, 148161), (1508, 145410), (1560, 140563), (1572, 139490), (1703, 128760), (1740, 126022), (1885, 116328), (1924, 113970), (1965, 111592), (2146, 102180), (2220, 98774), (2262, 96940), (2405, 91176), (2620, 83694), (2886, 75980), (3016, 72705), (3144, 69745), (3219, 68120), (3406, 64380), (3480, 63011), (3770, 58164), (3799, 57720), (3848, 56985), (3930, 55796), (4292, 51090), (4440, 49387), (4524, 48470), (4810, 45588), (4847, 45240), (5109, 42920), (5240, 41847), (5365, 40872), (5655, 38776), (5772, 37990), (6438, 34060), (6812, 32190), (7215, 30392), (7540, 29082), (7598, 28860), (7860, 27898), (8515, 25752), (8584, 25545), (9048, 24235), (9620, 22794), (9694, 22620), (10218, 21460), (10730, 20436), (11310, 19388), (11397, 19240), (11544, 18995), (12876, 17030), (13624, 16095), (13949, 15720), (14430, 15196), (14541, 15080)]