2494747440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{150649}}^1$

素因数の和:150691

約数の個数: 120

約数和(自身を含む): 8742520800

約数和(自身を除く): 6247773360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 150649, 301298, 451947, 602596, 753245, 903894, 1205192, 1355841, 1506490, 1807788, 2259735, 2410384, 2711682, 3012980, 3464927, 3615576, 4519470, 5423364, 6025960, 6779205, 6929854, 7231152, 9038940, 10394781, 10846728, 12051920, 13558410, 13859708, 17324635, 18077880, 20789562, 21693456, 27116820, 27719416, 31184343, 34649270, 36155760, 41579124, 51973905, 54233640, 55438832, 62368686, 69298540, 83158248, 103947810, 108467280, 124737372, 138597080, 155921715, 166316496, 207895620, 249474744, 277194160, 311843430, 415791240, 498949488, 623686860, 831582480, 1247373720, 2494747440]

約数ペア:

[(1, 2494747440), (2, 1247373720), (3, 831582480), (4, 623686860), (5, 498949488), (6, 415791240), (8, 311843430), (9, 277194160), (10, 249474744), (12, 207895620), (15, 166316496), (16, 155921715), (18, 138597080), (20, 124737372), (23, 108467280), (24, 103947810), (30, 83158248), (36, 69298540), (40, 62368686), (45, 55438832), (46, 54233640), (48, 51973905), (60, 41579124), (69, 36155760), (72, 34649270), (80, 31184343), (90, 27719416), (92, 27116820), (115, 21693456), (120, 20789562), (138, 18077880), (144, 17324635), (180, 13859708), (184, 13558410), (207, 12051920), (230, 10846728), (240, 10394781), (276, 9038940), (345, 7231152), (360, 6929854), (368, 6779205), (414, 6025960), (460, 5423364), (552, 4519470), (690, 3615576), (720, 3464927), (828, 3012980), (920, 2711682), (1035, 2410384), (1104, 2259735), (1380, 1807788), (1656, 1506490), (1840, 1355841), (2070, 1205192), (2760, 903894), (3312, 753245), (4140, 602596), (5520, 451947), (8280, 301298), (16560, 150649)]