1220919480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 384

約数和(自身を含む): 4733164800

約数和(自身を除く): 3512245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 81, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 162, 165, 171, 180, 190, 198, 209, 216, 220, 228, 243, 264, 270, 285, 297, 324, 330, 342, 360, 380, 396, 405, 418, 440, 456, 486, 495, 513, 540, 570, 594, 601, 627, 648, 660, 684, 760, 792, 810, 836, 855, 891, 972, 990, 1026, 1045, 1080, 1140, 1188, 1202, 1215, 1254, 1320, 1368, 1485, 1539, 1620, 1672, 1710, 1782, 1803, 1881, 1944, 1980, 2052, 2090, 2280, 2376, 2404, 2430, 2508, 2565, 2673, 2970, 3005, 3078, 3135, 3240, 3420, 3564, 3606, 3762, 3960, 4104, 4180, 4455, 4617, 4808, 4860, 5016, 5130, 5346, 5409, 5643, 5940, 6010, 6156, 6270, 6611, 6840, 7128, 7212, 7524, 7695, 8360, 8910, 9015, 9234, 9405, 9720, 10260, 10692, 10818, 11286, 11419, 11880, 12020, 12312, 12540, 13222, 13365, 14424, 15048, 15390, 16227, 16929, 17820, 18030, 18468, 18810, 19833, 20520, 21384, 21636, 22572, 22838, 23085, 24040, 25080, 26444, 26730, 27045, 28215, 30780, 32454, 33055, 33858, 34257, 35640, 36060, 36936, 37620, 39666, 43272, 45144, 45676, 46170, 48681, 50787, 52888, 53460, 54090, 56430, 57095, 59499, 61560, 64908, 66110, 67716, 68514, 72120, 75240, 79332, 81135, 84645, 91352, 92340, 97362, 99165, 101574, 102771, 106920, 108180, 112860, 114190, 118998, 125609, 129816, 132220, 135432, 137028, 146043, 158664, 162270, 169290, 171285, 178497, 184680, 194724, 198330, 203148, 205542, 216360, 225720, 228380, 237996, 243405, 251218, 253935, 264440, 274056, 292086, 297495, 308313, 324540, 338580, 342570, 356994, 376827, 389448, 396660, 406296, 411084, 456760, 475992, 486810, 502436, 507870, 513855, 535491, 584172, 594990, 616626, 628045, 649080, 677160, 685140, 713988, 730215, 753654, 793320, 822168, 892485, 924939, 973620, 1004872, 1015740, 1027710, 1070982, 1130481, 1168344, 1189980, 1233252, 1256090, 1370280, 1427976, 1460430, 1507308, 1541565, 1606473, 1784970, 1849878, 1884135, 1947240, 2031480, 2055420, 2141964, 2260962, 2379960, 2466504, 2512180, 2677455, 2774817, 2920860, 3014616, 3083130, 3212946, 3391443, 3569940, 3699756, 3768270, 4110840, 4283928, 4521924, 4624695, 5024360, 5354910, 5549634, 5652405, 5841720, 6166260, 6425892, 6782886, 7139880, 7399512, 7536540, 8032365, 9043848, 9249390, 10174329, 10709820, 11099268, 11304810, 12332520, 12851784, 13565772, 13874085, 15073080, 16064730, 16957215, 18498780, 20348658, 21419640, 22198536, 22609620, 27131544, 27748170, 30522987, 32129460, 33914430, 36997560, 40697316, 45219240, 50871645, 55496340, 61045974, 64258920, 67828860, 81394632, 101743290, 110992680, 122091948, 135657720, 152614935, 203486580, 244183896, 305229870, 406973160, 610459740, 1220919480]

約数ペア:

[(1, 1220919480), (2, 610459740), (3, 406973160), (4, 305229870), (5, 244183896), (6, 203486580), (8, 152614935), (9, 135657720), (10, 122091948), (11, 110992680), (12, 101743290), (15, 81394632), (18, 67828860), (19, 64258920), (20, 61045974), (22, 55496340), (24, 50871645), (27, 45219240), (30, 40697316), (33, 36997560), (36, 33914430), (38, 32129460), (40, 30522987), (44, 27748170), (45, 27131544), (54, 22609620), (55, 22198536), (57, 21419640), (60, 20348658), (66, 18498780), (72, 16957215), (76, 16064730), (81, 15073080), (88, 13874085), (90, 13565772), (95, 12851784), (99, 12332520), (108, 11304810), (110, 11099268), (114, 10709820), (120, 10174329), (132, 9249390), (135, 9043848), (152, 8032365), (162, 7536540), (165, 7399512), (171, 7139880), (180, 6782886), (190, 6425892), (198, 6166260), (209, 5841720), (216, 5652405), (220, 5549634), (228, 5354910), (243, 5024360), (264, 4624695), (270, 4521924), (285, 4283928), (297, 4110840), (324, 3768270), (330, 3699756), (342, 3569940), (360, 3391443), (380, 3212946), (396, 3083130), (405, 3014616), (418, 2920860), (440, 2774817), (456, 2677455), (486, 2512180), (495, 2466504), (513, 2379960), (540, 2260962), (570, 2141964), (594, 2055420), (601, 2031480), (627, 1947240), (648, 1884135), (660, 1849878), (684, 1784970), (760, 1606473), (792, 1541565), (810, 1507308), (836, 1460430), (855, 1427976), (891, 1370280), (972, 1256090), (990, 1233252), (1026, 1189980), (1045, 1168344), (1080, 1130481), (1140, 1070982), (1188, 1027710), (1202, 1015740), (1215, 1004872), (1254, 973620), (1320, 924939), (1368, 892485), (1485, 822168), (1539, 793320), (1620, 753654), (1672, 730215), (1710, 713988), (1782, 685140), (1803, 677160), (1881, 649080), (1944, 628045), (1980, 616626), (2052, 594990), (2090, 584172), (2280, 535491), (2376, 513855), (2404, 507870), (2430, 502436), (2508, 486810), (2565, 475992), (2673, 456760), (2970, 411084), (3005, 406296), (3078, 396660), (3135, 389448), (3240, 376827), (3420, 356994), (3564, 342570), (3606, 338580), (3762, 324540), (3960, 308313), (4104, 297495), (4180, 292086), (4455, 274056), (4617, 264440), (4808, 253935), (4860, 251218), (5016, 243405), (5130, 237996), (5346, 228380), (5409, 225720), (5643, 216360), (5940, 205542), (6010, 203148), (6156, 198330), (6270, 194724), (6611, 184680), (6840, 178497), (7128, 171285), (7212, 169290), (7524, 162270), (7695, 158664), (8360, 146043), (8910, 137028), (9015, 135432), (9234, 132220), (9405, 129816), (9720, 125609), (10260, 118998), (10692, 114190), (10818, 112860), (11286, 108180), (11419, 106920), (11880, 102771), (12020, 101574), (12312, 99165), (12540, 97362), (13222, 92340), (13365, 91352), (14424, 84645), (15048, 81135), (15390, 79332), (16227, 75240), (16929, 72120), (17820, 68514), (18030, 67716), (18468, 66110), (18810, 64908), (19833, 61560), (20520, 59499), (21384, 57095), (21636, 56430), (22572, 54090), (22838, 53460), (23085, 52888), (24040, 50787), (25080, 48681), (26444, 46170), (26730, 45676), (27045, 45144), (28215, 43272), (30780, 39666), (32454, 37620), (33055, 36936), (33858, 36060), (34257, 35640)]