480105990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 1613521728

約数和(自身を除く): 1133415738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 61, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 122, 126, 130, 155, 182, 183, 186, 195, 210, 217, 234, 273, 279, 305, 310, 315, 366, 390, 403, 427, 434, 455, 465, 546, 549, 558, 585, 610, 630, 651, 793, 806, 819, 854, 910, 915, 930, 961, 1085, 1098, 1170, 1209, 1281, 1302, 1365, 1395, 1586, 1638, 1830, 1891, 1922, 1953, 2015, 2135, 2170, 2379, 2418, 2562, 2730, 2745, 2790, 2821, 2883, 3255, 3627, 3782, 3843, 3906, 3965, 4030, 4095, 4270, 4758, 4805, 5490, 5551, 5642, 5673, 5766, 6045, 6405, 6510, 6727, 7137, 7254, 7686, 7930, 8190, 8463, 8649, 9455, 9610, 9765, 11102, 11346, 11895, 12090, 12493, 12810, 13237, 13454, 14105, 14274, 14415, 16653, 16926, 17019, 17298, 18135, 18910, 19215, 19530, 20181, 23790, 24583, 24986, 25389, 26474, 27755, 28210, 28365, 28830, 33306, 33635, 34038, 35685, 36270, 37479, 38430, 39711, 40362, 42315, 43245, 49166, 49959, 50778, 55510, 56730, 58621, 60543, 62465, 66185, 67270, 71370, 73749, 74958, 79422, 83265, 84630, 85095, 86490, 87451, 99918, 100905, 112437, 117242, 119133, 121086, 122915, 124930, 126945, 132370, 147498, 166530, 170190, 172081, 174902, 175863, 187395, 198555, 201810, 221247, 224874, 238266, 245830, 249795, 253890, 262353, 293105, 302715, 344162, 351726, 368745, 374790, 397110, 410347, 437255, 442494, 499590, 516243, 524706, 527589, 562185, 586210, 595665, 605430, 737490, 762073, 787059, 820694, 860405, 874510, 879315, 1032486, 1055178, 1106235, 1124370, 1191330, 1231041, 1311765, 1524146, 1548729, 1574118, 1720810, 1758630, 2051735, 2212470, 2286219, 2462082, 2581215, 2623530, 2637945, 3097458, 3693123, 3810365, 3935295, 4103470, 4572438, 5162430, 5275890, 5334511, 6155205, 6858657, 7386246, 7620730, 7743645, 7870590, 10669022, 11431095, 12310410, 13717314, 15487290, 16003533, 18465615, 22862190, 26672555, 32007066, 34293285, 36931230, 48010599, 53345110, 68586570, 80017665, 96021198, 160035330, 240052995, 480105990]

約数ペア:

[(1, 480105990), (2, 240052995), (3, 160035330), (5, 96021198), (6, 80017665), (7, 68586570), (9, 53345110), (10, 48010599), (13, 36931230), (14, 34293285), (15, 32007066), (18, 26672555), (21, 22862190), (26, 18465615), (30, 16003533), (31, 15487290), (35, 13717314), (39, 12310410), (42, 11431095), (45, 10669022), (61, 7870590), (62, 7743645), (63, 7620730), (65, 7386246), (70, 6858657), (78, 6155205), (90, 5334511), (91, 5275890), (93, 5162430), (105, 4572438), (117, 4103470), (122, 3935295), (126, 3810365), (130, 3693123), (155, 3097458), (182, 2637945), (183, 2623530), (186, 2581215), (195, 2462082), (210, 2286219), (217, 2212470), (234, 2051735), (273, 1758630), (279, 1720810), (305, 1574118), (310, 1548729), (315, 1524146), (366, 1311765), (390, 1231041), (403, 1191330), (427, 1124370), (434, 1106235), (455, 1055178), (465, 1032486), (546, 879315), (549, 874510), (558, 860405), (585, 820694), (610, 787059), (630, 762073), (651, 737490), (793, 605430), (806, 595665), (819, 586210), (854, 562185), (910, 527589), (915, 524706), (930, 516243), (961, 499590), (1085, 442494), (1098, 437255), (1170, 410347), (1209, 397110), (1281, 374790), (1302, 368745), (1365, 351726), (1395, 344162), (1586, 302715), (1638, 293105), (1830, 262353), (1891, 253890), (1922, 249795), (1953, 245830), (2015, 238266), (2135, 224874), (2170, 221247), (2379, 201810), (2418, 198555), (2562, 187395), (2730, 175863), (2745, 174902), (2790, 172081), (2821, 170190), (2883, 166530), (3255, 147498), (3627, 132370), (3782, 126945), (3843, 124930), (3906, 122915), (3965, 121086), (4030, 119133), (4095, 117242), (4270, 112437), (4758, 100905), (4805, 99918), (5490, 87451), (5551, 86490), (5642, 85095), (5673, 84630), (5766, 83265), (6045, 79422), (6405, 74958), (6510, 73749), (6727, 71370), (7137, 67270), (7254, 66185), (7686, 62465), (7930, 60543), (8190, 58621), (8463, 56730), (8649, 55510), (9455, 50778), (9610, 49959), (9765, 49166), (11102, 43245), (11346, 42315), (11895, 40362), (12090, 39711), (12493, 38430), (12810, 37479), (13237, 36270), (13454, 35685), (14105, 34038), (14274, 33635), (14415, 33306), (16653, 28830), (16926, 28365), (17019, 28210), (17298, 27755), (18135, 26474), (18910, 25389), (19215, 24986), (19530, 24583), (20181, 23790)]