315878160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 1063681920

約数和(自身を除く): 747803760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 520, 548, 624, 685, 739, 780, 822, 1040, 1096, 1370, 1478, 1560, 1644, 1781, 2055, 2192, 2217, 2740, 2956, 3120, 3288, 3562, 3695, 4110, 4434, 5343, 5480, 5912, 6576, 7124, 7390, 8220, 8868, 8905, 9607, 10686, 10960, 11085, 11824, 14248, 14780, 16440, 17736, 17810, 19214, 21372, 22170, 26715, 28496, 28821, 29560, 32880, 35472, 35620, 38428, 42744, 44340, 48035, 53430, 57642, 59120, 71240, 76856, 85488, 88680, 96070, 101243, 106860, 115284, 142480, 144105, 153712, 177360, 192140, 202486, 213720, 230568, 288210, 303729, 384280, 404972, 427440, 461136, 506215, 576420, 607458, 768560, 809944, 1012430, 1152840, 1214916, 1316159, 1518645, 1619888, 2024860, 2305680, 2429832, 2632318, 3037290, 3948477, 4049720, 4859664, 5264636, 6074580, 6580795, 7896954, 8099440, 10529272, 12149160, 13161590, 15793908, 19742385, 21058544, 24298320, 26323180, 31587816, 39484770, 52646360, 63175632, 78969540, 105292720, 157939080, 315878160]

約数ペア:

[(1, 315878160), (2, 157939080), (3, 105292720), (4, 78969540), (5, 63175632), (6, 52646360), (8, 39484770), (10, 31587816), (12, 26323180), (13, 24298320), (15, 21058544), (16, 19742385), (20, 15793908), (24, 13161590), (26, 12149160), (30, 10529272), (39, 8099440), (40, 7896954), (48, 6580795), (52, 6074580), (60, 5264636), (65, 4859664), (78, 4049720), (80, 3948477), (104, 3037290), (120, 2632318), (130, 2429832), (137, 2305680), (156, 2024860), (195, 1619888), (208, 1518645), (240, 1316159), (260, 1214916), (274, 1152840), (312, 1012430), (390, 809944), (411, 768560), (520, 607458), (548, 576420), (624, 506215), (685, 461136), (739, 427440), (780, 404972), (822, 384280), (1040, 303729), (1096, 288210), (1370, 230568), (1478, 213720), (1560, 202486), (1644, 192140), (1781, 177360), (2055, 153712), (2192, 144105), (2217, 142480), (2740, 115284), (2956, 106860), (3120, 101243), (3288, 96070), (3562, 88680), (3695, 85488), (4110, 76856), (4434, 71240), (5343, 59120), (5480, 57642), (5912, 53430), (6576, 48035), (7124, 44340), (7390, 42744), (8220, 38428), (8868, 35620), (8905, 35472), (9607, 32880), (10686, 29560), (10960, 28821), (11085, 28496), (11824, 26715), (14248, 22170), (14780, 21372), (16440, 19214), (17736, 17810)]