395809440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 1355429376

約数和(自身を除く): 959619936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 137, 156, 160, 195, 208, 240, 260, 274, 312, 390, 411, 416, 463, 480, 520, 548, 624, 685, 780, 822, 926, 1040, 1096, 1248, 1370, 1389, 1560, 1644, 1781, 1852, 2055, 2080, 2192, 2315, 2740, 2778, 3120, 3288, 3562, 3704, 4110, 4384, 4630, 5343, 5480, 5556, 6019, 6240, 6576, 6945, 7124, 7408, 8220, 8905, 9260, 10686, 10960, 11112, 12038, 13152, 13890, 14248, 14816, 16440, 17810, 18057, 18520, 21372, 21920, 22224, 24076, 26715, 27780, 28496, 30095, 32880, 35620, 36114, 37040, 42744, 44448, 48152, 53430, 55560, 56992, 60190, 63431, 65760, 71240, 72228, 74080, 85488, 90285, 96304, 106860, 111120, 120380, 126862, 142480, 144456, 170976, 180570, 190293, 192608, 213720, 222240, 240760, 253724, 284960, 288912, 317155, 361140, 380586, 427440, 481520, 507448, 577824, 634310, 722280, 761172, 824603, 854880, 951465, 963040, 1014896, 1268620, 1444560, 1522344, 1649206, 1902930, 2029792, 2473809, 2537240, 2889120, 3044688, 3298412, 3805860, 4123015, 4947618, 5074480, 6089376, 6596824, 7611720, 8246030, 9895236, 10148960, 12369045, 13193648, 15223440, 16492060, 19790472, 24738090, 26387296, 30446880, 32984120, 39580944, 49476180, 65968240, 79161888, 98952360, 131936480, 197904720, 395809440]

約数ペア:

[(1, 395809440), (2, 197904720), (3, 131936480), (4, 98952360), (5, 79161888), (6, 65968240), (8, 49476180), (10, 39580944), (12, 32984120), (13, 30446880), (15, 26387296), (16, 24738090), (20, 19790472), (24, 16492060), (26, 15223440), (30, 13193648), (32, 12369045), (39, 10148960), (40, 9895236), (48, 8246030), (52, 7611720), (60, 6596824), (65, 6089376), (78, 5074480), (80, 4947618), (96, 4123015), (104, 3805860), (120, 3298412), (130, 3044688), (137, 2889120), (156, 2537240), (160, 2473809), (195, 2029792), (208, 1902930), (240, 1649206), (260, 1522344), (274, 1444560), (312, 1268620), (390, 1014896), (411, 963040), (416, 951465), (463, 854880), (480, 824603), (520, 761172), (548, 722280), (624, 634310), (685, 577824), (780, 507448), (822, 481520), (926, 427440), (1040, 380586), (1096, 361140), (1248, 317155), (1370, 288912), (1389, 284960), (1560, 253724), (1644, 240760), (1781, 222240), (1852, 213720), (2055, 192608), (2080, 190293), (2192, 180570), (2315, 170976), (2740, 144456), (2778, 142480), (3120, 126862), (3288, 120380), (3562, 111120), (3704, 106860), (4110, 96304), (4384, 90285), (4630, 85488), (5343, 74080), (5480, 72228), (5556, 71240), (6019, 65760), (6240, 63431), (6576, 60190), (6945, 56992), (7124, 55560), (7408, 53430), (8220, 48152), (8905, 44448), (9260, 42744), (10686, 37040), (10960, 36114), (11112, 35620), (12038, 32880), (13152, 30095), (13890, 28496), (14248, 27780), (14816, 26715), (16440, 24076), (17810, 22224), (18057, 21920), (18520, 21372)]