1209900240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 400

約数和(自身を含む): 4580421120

約数和(自身を除く): 3370520880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 162, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 317, 324, 342, 360, 372, 380, 405, 432, 456, 465, 496, 513, 540, 558, 570, 589, 620, 634, 648, 684, 720, 744, 760, 810, 837, 855, 912, 930, 951, 1026, 1080, 1116, 1140, 1178, 1240, 1268, 1296, 1368, 1395, 1488, 1520, 1539, 1585, 1620, 1674, 1710, 1767, 1860, 1902, 2052, 2160, 2232, 2280, 2356, 2480, 2511, 2536, 2565, 2736, 2790, 2853, 2945, 3078, 3170, 3240, 3348, 3420, 3534, 3720, 3804, 4104, 4185, 4464, 4560, 4712, 4755, 5022, 5072, 5130, 5301, 5580, 5706, 5890, 6023, 6156, 6340, 6480, 6696, 6840, 7068, 7440, 7608, 7695, 8208, 8370, 8559, 8835, 9424, 9510, 9827, 10044, 10260, 10602, 11160, 11412, 11780, 12046, 12312, 12555, 12680, 13392, 13680, 14136, 14265, 15216, 15390, 15903, 16740, 17118, 17670, 18069, 19020, 19654, 20088, 20520, 21204, 22320, 22824, 23560, 24092, 24624, 25110, 25360, 25677, 26505, 28272, 28530, 29481, 30115, 30780, 31806, 33480, 34236, 35340, 36138, 38040, 39308, 40176, 41040, 42408, 42795, 45648, 47120, 47709, 48184, 49135, 50220, 51354, 53010, 54207, 57060, 58962, 60230, 61560, 63612, 66960, 68472, 70680, 72276, 76080, 78616, 79515, 84816, 85590, 88443, 90345, 95418, 96368, 98270, 100440, 102708, 106020, 108414, 114120, 117924, 120460, 123120, 127224, 128385, 136944, 141360, 144552, 147405, 157232, 159030, 162621, 171180, 176886, 180690, 186713, 190836, 196540, 200880, 205416, 212040, 216828, 228240, 235848, 238545, 240920, 254448, 256770, 265329, 271035, 289104, 294810, 318060, 325242, 342360, 353772, 361380, 373426, 381672, 393080, 410832, 424080, 433656, 442215, 471696, 477090, 481840, 487863, 513540, 530658, 542070, 560139, 589620, 636120, 650484, 684720, 707544, 722760, 746852, 763344, 786160, 795987, 813105, 867312, 884430, 933565, 954180, 975726, 1027080, 1061316, 1084140, 1120278, 1179240, 1272240, 1300968, 1326645, 1415088, 1445520, 1493704, 1591974, 1626210, 1680417, 1768860, 1867130, 1908360, 1951452, 2054160, 2122632, 2168280, 2240556, 2358480, 2439315, 2601936, 2653290, 2800695, 2987408, 3183948, 3252420, 3360834, 3537720, 3734260, 3816720, 3902904, 3979935, 4245264, 4336560, 4481112, 4878630, 5041251, 5306580, 5601390, 6367896, 6504840, 6721668, 7075440, 7468520, 7805808, 7959870, 8402085, 8962224, 9757260, 10082502, 10613160, 11202780, 12735792, 13009680, 13443336, 14937040, 15123753, 15919740, 16804170, 19514520, 20165004, 21226320, 22405560, 25206255, 26886672, 30247506, 31839480, 33608340, 39029040, 40330008, 44811120, 50412510, 60495012, 63678960, 67216680, 75618765, 80660016, 100825020, 120990024, 134433360, 151237530, 201650040, 241980048, 302475060, 403300080, 604950120, 1209900240]

約数ペア:

[(1, 1209900240), (2, 604950120), (3, 403300080), (4, 302475060), (5, 241980048), (6, 201650040), (8, 151237530), (9, 134433360), (10, 120990024), (12, 100825020), (15, 80660016), (16, 75618765), (18, 67216680), (19, 63678960), (20, 60495012), (24, 50412510), (27, 44811120), (30, 40330008), (31, 39029040), (36, 33608340), (38, 31839480), (40, 30247506), (45, 26886672), (48, 25206255), (54, 22405560), (57, 21226320), (60, 20165004), (62, 19514520), (72, 16804170), (76, 15919740), (80, 15123753), (81, 14937040), (90, 13443336), (93, 13009680), (95, 12735792), (108, 11202780), (114, 10613160), (120, 10082502), (124, 9757260), (135, 8962224), (144, 8402085), (152, 7959870), (155, 7805808), (162, 7468520), (171, 7075440), (180, 6721668), (186, 6504840), (190, 6367896), (216, 5601390), (228, 5306580), (240, 5041251), (248, 4878630), (270, 4481112), (279, 4336560), (285, 4245264), (304, 3979935), (310, 3902904), (317, 3816720), (324, 3734260), (342, 3537720), (360, 3360834), (372, 3252420), (380, 3183948), (405, 2987408), (432, 2800695), (456, 2653290), (465, 2601936), (496, 2439315), (513, 2358480), (540, 2240556), (558, 2168280), (570, 2122632), (589, 2054160), (620, 1951452), (634, 1908360), (648, 1867130), (684, 1768860), (720, 1680417), (744, 1626210), (760, 1591974), (810, 1493704), (837, 1445520), (855, 1415088), (912, 1326645), (930, 1300968), (951, 1272240), (1026, 1179240), (1080, 1120278), (1116, 1084140), (1140, 1061316), (1178, 1027080), (1240, 975726), (1268, 954180), (1296, 933565), (1368, 884430), (1395, 867312), (1488, 813105), (1520, 795987), (1539, 786160), (1585, 763344), (1620, 746852), (1674, 722760), (1710, 707544), (1767, 684720), (1860, 650484), (1902, 636120), (2052, 589620), (2160, 560139), (2232, 542070), (2280, 530658), (2356, 513540), (2480, 487863), (2511, 481840), (2536, 477090), (2565, 471696), (2736, 442215), (2790, 433656), (2853, 424080), (2945, 410832), (3078, 393080), (3170, 381672), (3240, 373426), (3348, 361380), (3420, 353772), (3534, 342360), (3720, 325242), (3804, 318060), (4104, 294810), (4185, 289104), (4464, 271035), (4560, 265329), (4712, 256770), (4755, 254448), (5022, 240920), (5072, 238545), (5130, 235848), (5301, 228240), (5580, 216828), (5706, 212040), (5890, 205416), (6023, 200880), (6156, 196540), (6340, 190836), (6480, 186713), (6696, 180690), (6840, 176886), (7068, 171180), (7440, 162621), (7608, 159030), (7695, 157232), (8208, 147405), (8370, 144552), (8559, 141360), (8835, 136944), (9424, 128385), (9510, 127224), (9827, 123120), (10044, 120460), (10260, 117924), (10602, 114120), (11160, 108414), (11412, 106020), (11780, 102708), (12046, 100440), (12312, 98270), (12555, 96368), (12680, 95418), (13392, 90345), (13680, 88443), (14136, 85590), (14265, 84816), (15216, 79515), (15390, 78616), (15903, 76080), (16740, 72276), (17118, 70680), (17670, 68472), (18069, 66960), (19020, 63612), (19654, 61560), (20088, 60230), (20520, 58962), (21204, 57060), (22320, 54207), (22824, 53010), (23560, 51354), (24092, 50220), (24624, 49135), (25110, 48184), (25360, 47709), (25677, 47120), (26505, 45648), (28272, 42795), (28530, 42408), (29481, 41040), (30115, 40176), (30780, 39308), (31806, 38040), (33480, 36138), (34236, 35340)]