312416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4335

約数の個数: 128

約数和(自身を含む): 1031063040

約数和(自身を除く): 718646520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3666, 4261, 4888, 5640, 6110, 7332, 8522, 9165, 12220, 12783, 14664, 17044, 18330, 21305, 24440, 25566, 34088, 36660, 42610, 51132, 55393, 63915, 73320, 85220, 102264, 110786, 127830, 166179, 170440, 200267, 221572, 255660, 276965, 332358, 400534, 443144, 511320, 553930, 600801, 664716, 801068, 830895, 1001335, 1107860, 1201602, 1329432, 1602136, 1661790, 2002670, 2215720, 2403204, 2603471, 3004005, 3323580, 4005340, 4806408, 5206942, 6008010, 6647160, 7810413, 8010680, 10413884, 12016020, 13017355, 15620826, 20827768, 24032040, 26034710, 31241652, 39052065, 52069420, 62483304, 78104130, 104138840, 156208260, 312416520]

約数ペア:

[(1, 312416520), (2, 156208260), (3, 104138840), (4, 78104130), (5, 62483304), (6, 52069420), (8, 39052065), (10, 31241652), (12, 26034710), (13, 24032040), (15, 20827768), (20, 15620826), (24, 13017355), (26, 12016020), (30, 10413884), (39, 8010680), (40, 7810413), (47, 6647160), (52, 6008010), (60, 5206942), (65, 4806408), (78, 4005340), (94, 3323580), (104, 3004005), (120, 2603471), (130, 2403204), (141, 2215720), (156, 2002670), (188, 1661790), (195, 1602136), (235, 1329432), (260, 1201602), (282, 1107860), (312, 1001335), (376, 830895), (390, 801068), (470, 664716), (520, 600801), (564, 553930), (611, 511320), (705, 443144), (780, 400534), (940, 332358), (1128, 276965), (1222, 255660), (1410, 221572), (1560, 200267), (1833, 170440), (1880, 166179), (2444, 127830), (2820, 110786), (3055, 102264), (3666, 85220), (4261, 73320), (4888, 63915), (5640, 55393), (6110, 51132), (7332, 42610), (8522, 36660), (9165, 34088), (12220, 25566), (12783, 24440), (14664, 21305), (17044, 18330)]