1209490920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 256

約数和(自身を含む): 4472928000

約数和(自身を除く): 3263437080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 72, 88, 90, 99, 108, 110, 120, 122, 132, 135, 165, 180, 183, 198, 216, 220, 244, 264, 270, 297, 305, 330, 360, 366, 396, 440, 488, 495, 540, 549, 594, 610, 660, 671, 732, 792, 915, 990, 1080, 1098, 1188, 1220, 1320, 1342, 1464, 1485, 1647, 1669, 1830, 1980, 2013, 2196, 2376, 2440, 2684, 2745, 2970, 3294, 3338, 3355, 3660, 3960, 4026, 4392, 5007, 5368, 5490, 5940, 6039, 6588, 6676, 6710, 7320, 8052, 8235, 8345, 10014, 10065, 10980, 11880, 12078, 13176, 13352, 13420, 15021, 16104, 16470, 16690, 18117, 18359, 20028, 20130, 21960, 24156, 25035, 26840, 30042, 30195, 32940, 33380, 36234, 36718, 40056, 40260, 45063, 48312, 50070, 55077, 60084, 60390, 65880, 66760, 72468, 73436, 75105, 80520, 90126, 90585, 91795, 100140, 101809, 110154, 120168, 120780, 144936, 146872, 150210, 165231, 180252, 181170, 183590, 200280, 203618, 220308, 225315, 241560, 275385, 300420, 305427, 330462, 360504, 362340, 367180, 407236, 440616, 450630, 495693, 509045, 550770, 600840, 610854, 660924, 724680, 734360, 814472, 826155, 901260, 916281, 991386, 1018090, 1101540, 1119899, 1221708, 1321848, 1527135, 1652310, 1802520, 1832562, 1982772, 2036180, 2203080, 2239798, 2443416, 2478465, 2748843, 3054270, 3304620, 3359697, 3665124, 3965544, 4072360, 4479596, 4581405, 4956930, 5497686, 5599495, 6108540, 6609240, 6719394, 7330248, 8959192, 9162810, 9913860, 10079091, 10995372, 11198990, 12217080, 13438788, 13744215, 16798485, 18325620, 19827720, 20158182, 21990744, 22397980, 26877576, 27488430, 30237273, 33596970, 36651240, 40316364, 44795960, 50395455, 54976860, 60474546, 67193940, 80632728, 100790910, 109953720, 120949092, 134387880, 151186365, 201581820, 241898184, 302372730, 403163640, 604745460, 1209490920]

約数ペア:

[(1, 1209490920), (2, 604745460), (3, 403163640), (4, 302372730), (5, 241898184), (6, 201581820), (8, 151186365), (9, 134387880), (10, 120949092), (11, 109953720), (12, 100790910), (15, 80632728), (18, 67193940), (20, 60474546), (22, 54976860), (24, 50395455), (27, 44795960), (30, 40316364), (33, 36651240), (36, 33596970), (40, 30237273), (44, 27488430), (45, 26877576), (54, 22397980), (55, 21990744), (60, 20158182), (61, 19827720), (66, 18325620), (72, 16798485), (88, 13744215), (90, 13438788), (99, 12217080), (108, 11198990), (110, 10995372), (120, 10079091), (122, 9913860), (132, 9162810), (135, 8959192), (165, 7330248), (180, 6719394), (183, 6609240), (198, 6108540), (216, 5599495), (220, 5497686), (244, 4956930), (264, 4581405), (270, 4479596), (297, 4072360), (305, 3965544), (330, 3665124), (360, 3359697), (366, 3304620), (396, 3054270), (440, 2748843), (488, 2478465), (495, 2443416), (540, 2239798), (549, 2203080), (594, 2036180), (610, 1982772), (660, 1832562), (671, 1802520), (732, 1652310), (792, 1527135), (915, 1321848), (990, 1221708), (1080, 1119899), (1098, 1101540), (1188, 1018090), (1220, 991386), (1320, 916281), (1342, 901260), (1464, 826155), (1485, 814472), (1647, 734360), (1669, 724680), (1830, 660924), (1980, 610854), (2013, 600840), (2196, 550770), (2376, 509045), (2440, 495693), (2684, 450630), (2745, 440616), (2970, 407236), (3294, 367180), (3338, 362340), (3355, 360504), (3660, 330462), (3960, 305427), (4026, 300420), (4392, 275385), (5007, 241560), (5368, 225315), (5490, 220308), (5940, 203618), (6039, 200280), (6588, 183590), (6676, 181170), (6710, 180252), (7320, 165231), (8052, 150210), (8235, 146872), (8345, 144936), (10014, 120780), (10065, 120168), (10980, 110154), (11880, 101809), (12078, 100140), (13176, 91795), (13352, 90585), (13420, 90126), (15021, 80520), (16104, 75105), (16470, 73436), (16690, 72468), (18117, 66760), (18359, 65880), (20028, 60390), (20130, 60084), (21960, 55077), (24156, 50070), (25035, 48312), (26840, 45063), (30042, 40260), (30195, 40056), (32940, 36718), (33380, 36234)]