508720440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 1710720000

約数和(自身を除く): 1201999560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 89, 92, 95, 109, 114, 115, 120, 138, 152, 178, 184, 190, 218, 228, 230, 267, 276, 285, 327, 345, 356, 380, 436, 437, 445, 456, 460, 534, 545, 552, 570, 654, 690, 712, 760, 872, 874, 890, 920, 1068, 1090, 1140, 1308, 1311, 1335, 1380, 1635, 1691, 1748, 1780, 2047, 2071, 2136, 2180, 2185, 2280, 2507, 2616, 2622, 2670, 2760, 3270, 3382, 3496, 3560, 4094, 4142, 4360, 4370, 5014, 5073, 5244, 5340, 6141, 6213, 6540, 6555, 6764, 7521, 8188, 8284, 8455, 8740, 9701, 10028, 10146, 10235, 10355, 10488, 10680, 12282, 12426, 12535, 13080, 13110, 13528, 15042, 16376, 16568, 16910, 17480, 19402, 20056, 20292, 20470, 20710, 24564, 24852, 25070, 25365, 26220, 29103, 30084, 30705, 31065, 33820, 37605, 38804, 38893, 40584, 40940, 41420, 47633, 48505, 49128, 49704, 50140, 50730, 52440, 58206, 60168, 61410, 62130, 67640, 75210, 77608, 77786, 81880, 82840, 95266, 97010, 100280, 101460, 116412, 116679, 122820, 124260, 142899, 145515, 150420, 155572, 184319, 190532, 194020, 194465, 202920, 223123, 232824, 233358, 238165, 245640, 248520, 285798, 291030, 300840, 311144, 368638, 381064, 388040, 388930, 446246, 466716, 476330, 552957, 571596, 582060, 583395, 669369, 714495, 737276, 777860, 892492, 921595, 933432, 952660, 1105914, 1115615, 1143192, 1164120, 1166790, 1338738, 1428990, 1474552, 1555720, 1784984, 1843190, 1905320, 2211828, 2231230, 2333580, 2677476, 2764785, 2857980, 3346845, 3686380, 4239337, 4423656, 4462460, 4667160, 5354952, 5529570, 5715960, 6693690, 7372760, 8478674, 8924920, 11059140, 12718011, 13387380, 16957348, 21196685, 22118280, 25436022, 26774760, 33914696, 42393370, 50872044, 63590055, 84786740, 101744088, 127180110, 169573480, 254360220, 508720440]

約数ペア:

[(1, 508720440), (2, 254360220), (3, 169573480), (4, 127180110), (5, 101744088), (6, 84786740), (8, 63590055), (10, 50872044), (12, 42393370), (15, 33914696), (19, 26774760), (20, 25436022), (23, 22118280), (24, 21196685), (30, 16957348), (38, 13387380), (40, 12718011), (46, 11059140), (57, 8924920), (60, 8478674), (69, 7372760), (76, 6693690), (89, 5715960), (92, 5529570), (95, 5354952), (109, 4667160), (114, 4462460), (115, 4423656), (120, 4239337), (138, 3686380), (152, 3346845), (178, 2857980), (184, 2764785), (190, 2677476), (218, 2333580), (228, 2231230), (230, 2211828), (267, 1905320), (276, 1843190), (285, 1784984), (327, 1555720), (345, 1474552), (356, 1428990), (380, 1338738), (436, 1166790), (437, 1164120), (445, 1143192), (456, 1115615), (460, 1105914), (534, 952660), (545, 933432), (552, 921595), (570, 892492), (654, 777860), (690, 737276), (712, 714495), (760, 669369), (872, 583395), (874, 582060), (890, 571596), (920, 552957), (1068, 476330), (1090, 466716), (1140, 446246), (1308, 388930), (1311, 388040), (1335, 381064), (1380, 368638), (1635, 311144), (1691, 300840), (1748, 291030), (1780, 285798), (2047, 248520), (2071, 245640), (2136, 238165), (2180, 233358), (2185, 232824), (2280, 223123), (2507, 202920), (2616, 194465), (2622, 194020), (2670, 190532), (2760, 184319), (3270, 155572), (3382, 150420), (3496, 145515), (3560, 142899), (4094, 124260), (4142, 122820), (4360, 116679), (4370, 116412), (5014, 101460), (5073, 100280), (5244, 97010), (5340, 95266), (6141, 82840), (6213, 81880), (6540, 77786), (6555, 77608), (6764, 75210), (7521, 67640), (8188, 62130), (8284, 61410), (8455, 60168), (8740, 58206), (9701, 52440), (10028, 50730), (10146, 50140), (10235, 49704), (10355, 49128), (10488, 48505), (10680, 47633), (12282, 41420), (12426, 40940), (12535, 40584), (13080, 38893), (13110, 38804), (13528, 37605), (15042, 33820), (16376, 31065), (16568, 30705), (16910, 30084), (17480, 29103), (19402, 26220), (20056, 25365), (20292, 25070), (20470, 24852), (20710, 24564)]