480389000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5320

約数の個数: 128

約数和(自身を含む): 1383782400

約数和(自身を除く): 903393400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1750, 1820, 2275, 2600, 3250, 3500, 3640, 4550, 5279, 6500, 7000, 9100, 10558, 11375, 13000, 18200, 21116, 22750, 26395, 36953, 42232, 45500, 52790, 68627, 73906, 91000, 105580, 131975, 137254, 147812, 184765, 211160, 263950, 274508, 295624, 343135, 369530, 480389, 527900, 549016, 659875, 686270, 739060, 923825, 960778, 1055800, 1319750, 1372540, 1478120, 1715675, 1847650, 1921556, 2401945, 2639500, 2745080, 3431350, 3695300, 3843112, 4619125, 4803890, 5279000, 6862700, 7390600, 8578375, 9238250, 9607780, 12009725, 13725400, 17156750, 18476500, 19215560, 24019450, 34313500, 36953000, 48038900, 60048625, 68627000, 96077800, 120097250, 240194500, 480389000]

約数ペア:

[(1, 480389000), (2, 240194500), (4, 120097250), (5, 96077800), (7, 68627000), (8, 60048625), (10, 48038900), (13, 36953000), (14, 34313500), (20, 24019450), (25, 19215560), (26, 18476500), (28, 17156750), (35, 13725400), (40, 12009725), (50, 9607780), (52, 9238250), (56, 8578375), (65, 7390600), (70, 6862700), (91, 5279000), (100, 4803890), (104, 4619125), (125, 3843112), (130, 3695300), (140, 3431350), (175, 2745080), (182, 2639500), (200, 2401945), (250, 1921556), (260, 1847650), (280, 1715675), (325, 1478120), (350, 1372540), (364, 1319750), (455, 1055800), (500, 960778), (520, 923825), (650, 739060), (700, 686270), (728, 659875), (875, 549016), (910, 527900), (1000, 480389), (1300, 369530), (1400, 343135), (1625, 295624), (1750, 274508), (1820, 263950), (2275, 211160), (2600, 184765), (3250, 147812), (3500, 137254), (3640, 131975), (4550, 105580), (5279, 91000), (6500, 73906), (7000, 68627), (9100, 52790), (10558, 45500), (11375, 42232), (13000, 36953), (18200, 26395), (21116, 22750)]