990746640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 400

約数和(自身を含む): 3907041600

約数和(自身を除く): 2916294960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 619, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1238, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1857, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2470, 2476, 2565, 2736, 2808, 2964, 3078, 3095, 3120, 3240, 3420, 3510, 3705, 3714, 3952, 4104, 4212, 4446, 4560, 4680, 4940, 4952, 5130, 5265, 5571, 5616, 5928, 6156, 6190, 6480, 6669, 6840, 7020, 7410, 7428, 7695, 8047, 8208, 8424, 8892, 9285, 9360, 9880, 9904, 10260, 10530, 11115, 11142, 11761, 11856, 12312, 12380, 13338, 13680, 14040, 14820, 14856, 15390, 16094, 16713, 16848, 17784, 18570, 19760, 20007, 20520, 21060, 22230, 22284, 23522, 24141, 24624, 24760, 26676, 27855, 28080, 29640, 29712, 30780, 32188, 33345, 33426, 35283, 35568, 37140, 40014, 40235, 41040, 42120, 44460, 44568, 47044, 48282, 49520, 50139, 53352, 55710, 58805, 59280, 61560, 64376, 66690, 66852, 70566, 72423, 74280, 80028, 80470, 83565, 84240, 88920, 89136, 94088, 96564, 100035, 100278, 105849, 106704, 111420, 117610, 120705, 123120, 128752, 133380, 133704, 141132, 144846, 148560, 152893, 160056, 160940, 167130, 176415, 177840, 188176, 193128, 200070, 200556, 211698, 217269, 222840, 235220, 241410, 250695, 266760, 267408, 282264, 289692, 305786, 317547, 320112, 321880, 334260, 352830, 362115, 386256, 400140, 401112, 423396, 434538, 445680, 458679, 470440, 482820, 501390, 529245, 533520, 564528, 579384, 611572, 635094, 643760, 651807, 668520, 705660, 724230, 764465, 800280, 802224, 846792, 869076, 917358, 940880, 952641, 965640, 1002780, 1058490, 1086345, 1158768, 1223144, 1270188, 1303614, 1337040, 1376037, 1411320, 1448460, 1528930, 1587735, 1600560, 1693584, 1738152, 1834716, 1905282, 1931280, 2005560, 2116980, 2172690, 2293395, 2446288, 2540376, 2607228, 2752074, 2822640, 2896920, 3057860, 3175470, 3259035, 3476304, 3669432, 3810564, 4011120, 4128111, 4233960, 4345380, 4586790, 4763205, 5080752, 5214456, 5504148, 5793840, 6115720, 6350940, 6518070, 6880185, 7338864, 7621128, 8256222, 8467920, 8690760, 9173580, 9526410, 10428912, 11008296, 12231440, 12384333, 12701880, 13036140, 13760370, 15242256, 16512444, 17381520, 18347160, 19052820, 20640555, 22016592, 24768666, 25403760, 26072280, 27520740, 33024888, 36694320, 38105640, 41281110, 49537332, 52144560, 55041480, 61921665, 66049776, 76211280, 82562220, 99074664, 110082960, 123843330, 165124440, 198149328, 247686660, 330248880, 495373320, 990746640]

約数ペア:

[(1, 990746640), (2, 495373320), (3, 330248880), (4, 247686660), (5, 198149328), (6, 165124440), (8, 123843330), (9, 110082960), (10, 99074664), (12, 82562220), (13, 76211280), (15, 66049776), (16, 61921665), (18, 55041480), (19, 52144560), (20, 49537332), (24, 41281110), (26, 38105640), (27, 36694320), (30, 33024888), (36, 27520740), (38, 26072280), (39, 25403760), (40, 24768666), (45, 22016592), (48, 20640555), (52, 19052820), (54, 18347160), (57, 17381520), (60, 16512444), (65, 15242256), (72, 13760370), (76, 13036140), (78, 12701880), (80, 12384333), (81, 12231440), (90, 11008296), (95, 10428912), (104, 9526410), (108, 9173580), (114, 8690760), (117, 8467920), (120, 8256222), (130, 7621128), (135, 7338864), (144, 6880185), (152, 6518070), (156, 6350940), (162, 6115720), (171, 5793840), (180, 5504148), (190, 5214456), (195, 5080752), (208, 4763205), (216, 4586790), (228, 4345380), (234, 4233960), (240, 4128111), (247, 4011120), (260, 3810564), (270, 3669432), (285, 3476304), (304, 3259035), (312, 3175470), (324, 3057860), (342, 2896920), (351, 2822640), (360, 2752074), (380, 2607228), (390, 2540376), (405, 2446288), (432, 2293395), (456, 2172690), (468, 2116980), (494, 2005560), (513, 1931280), (520, 1905282), (540, 1834716), (570, 1738152), (585, 1693584), (619, 1600560), (624, 1587735), (648, 1528930), (684, 1448460), (702, 1411320), (720, 1376037), (741, 1337040), (760, 1303614), (780, 1270188), (810, 1223144), (855, 1158768), (912, 1086345), (936, 1058490), (988, 1002780), (1026, 965640), (1040, 952641), (1053, 940880), (1080, 917358), (1140, 869076), (1170, 846792), (1235, 802224), (1238, 800280), (1296, 764465), (1368, 724230), (1404, 705660), (1482, 668520), (1520, 651807), (1539, 643760), (1560, 635094), (1620, 611572), (1710, 579384), (1755, 564528), (1857, 533520), (1872, 529245), (1976, 501390), (2052, 482820), (2106, 470440), (2160, 458679), (2223, 445680), (2280, 434538), (2340, 423396), (2470, 401112), (2476, 400140), (2565, 386256), (2736, 362115), (2808, 352830), (2964, 334260), (3078, 321880), (3095, 320112), (3120, 317547), (3240, 305786), (3420, 289692), (3510, 282264), (3705, 267408), (3714, 266760), (3952, 250695), (4104, 241410), (4212, 235220), (4446, 222840), (4560, 217269), (4680, 211698), (4940, 200556), (4952, 200070), (5130, 193128), (5265, 188176), (5571, 177840), (5616, 176415), (5928, 167130), (6156, 160940), (6190, 160056), (6480, 152893), (6669, 148560), (6840, 144846), (7020, 141132), (7410, 133704), (7428, 133380), (7695, 128752), (8047, 123120), (8208, 120705), (8424, 117610), (8892, 111420), (9285, 106704), (9360, 105849), (9880, 100278), (9904, 100035), (10260, 96564), (10530, 94088), (11115, 89136), (11142, 88920), (11761, 84240), (11856, 83565), (12312, 80470), (12380, 80028), (13338, 74280), (13680, 72423), (14040, 70566), (14820, 66852), (14856, 66690), (15390, 64376), (16094, 61560), (16713, 59280), (16848, 58805), (17784, 55710), (18570, 53352), (19760, 50139), (20007, 49520), (20520, 48282), (21060, 47044), (22230, 44568), (22284, 44460), (23522, 42120), (24141, 41040), (24624, 40235), (24760, 40014), (26676, 37140), (27855, 35568), (28080, 35283), (29640, 33426), (29712, 33345), (30780, 32188)]