440986000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 160

約数和(自身を含む): 1312915968

約数和(自身を除く): 871929968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 325, 350, 364, 400, 455, 500, 520, 560, 650, 700, 728, 875, 910, 1000, 1040, 1300, 1400, 1456, 1625, 1750, 1820, 2000, 2275, 2423, 2600, 2800, 3250, 3500, 3640, 4550, 4846, 5200, 6500, 7000, 7280, 9100, 9692, 11375, 12115, 13000, 14000, 16961, 18200, 19384, 22750, 24230, 26000, 31499, 33922, 36400, 38768, 45500, 48460, 60575, 62998, 67844, 84805, 91000, 96920, 121150, 125996, 135688, 157495, 169610, 182000, 193840, 220493, 242300, 251992, 271376, 302875, 314990, 339220, 424025, 440986, 484600, 503984, 605750, 629980, 678440, 787475, 848050, 881972, 969200, 1102465, 1211500, 1259960, 1356880, 1574950, 1696100, 1763944, 2120125, 2204930, 2423000, 2519920, 3149900, 3392200, 3527888, 3937375, 4240250, 4409860, 4846000, 5512325, 6299800, 6784400, 7874750, 8480500, 8819720, 11024650, 12599600, 15749500, 16961000, 17639440, 22049300, 27561625, 31499000, 33922000, 44098600, 55123250, 62998000, 88197200, 110246500, 220493000, 440986000]

約数ペア:

[(1, 440986000), (2, 220493000), (4, 110246500), (5, 88197200), (7, 62998000), (8, 55123250), (10, 44098600), (13, 33922000), (14, 31499000), (16, 27561625), (20, 22049300), (25, 17639440), (26, 16961000), (28, 15749500), (35, 12599600), (40, 11024650), (50, 8819720), (52, 8480500), (56, 7874750), (65, 6784400), (70, 6299800), (80, 5512325), (91, 4846000), (100, 4409860), (104, 4240250), (112, 3937375), (125, 3527888), (130, 3392200), (140, 3149900), (175, 2519920), (182, 2423000), (200, 2204930), (208, 2120125), (250, 1763944), (260, 1696100), (280, 1574950), (325, 1356880), (350, 1259960), (364, 1211500), (400, 1102465), (455, 969200), (500, 881972), (520, 848050), (560, 787475), (650, 678440), (700, 629980), (728, 605750), (875, 503984), (910, 484600), (1000, 440986), (1040, 424025), (1300, 339220), (1400, 314990), (1456, 302875), (1625, 271376), (1750, 251992), (1820, 242300), (2000, 220493), (2275, 193840), (2423, 182000), (2600, 169610), (2800, 157495), (3250, 135688), (3500, 125996), (3640, 121150), (4550, 96920), (4846, 91000), (5200, 84805), (6500, 67844), (7000, 62998), (7280, 60575), (9100, 48460), (9692, 45500), (11375, 38768), (12115, 36400), (13000, 33922), (14000, 31499), (16961, 26000), (18200, 24230), (19384, 22750)]