288818320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 804519936

約数和(自身を除く): 515701616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 127, 131, 140, 155, 217, 248, 254, 262, 280, 310, 434, 496, 508, 524, 560, 620, 635, 655, 868, 889, 917, 1016, 1048, 1085, 1240, 1270, 1310, 1736, 1778, 1834, 2032, 2096, 2170, 2480, 2540, 2620, 3472, 3556, 3668, 3937, 4061, 4340, 4445, 4585, 5080, 5240, 7112, 7336, 7874, 8122, 8680, 8890, 9170, 10160, 10480, 14224, 14672, 15748, 16244, 16637, 17360, 17780, 18340, 19685, 20305, 27559, 28427, 31496, 32488, 33274, 35560, 36680, 39370, 40610, 55118, 56854, 62992, 64976, 66548, 71120, 73360, 78740, 81220, 83185, 110236, 113708, 116459, 133096, 137795, 142135, 157480, 162440, 166370, 220472, 227416, 232918, 266192, 275590, 284270, 314960, 324880, 332740, 440944, 454832, 465836, 515747, 551180, 568540, 582295, 665480, 931672, 1031494, 1102360, 1137080, 1164590, 1330960, 1863344, 2062988, 2204720, 2274160, 2329180, 2578735, 3610229, 4125976, 4658360, 5157470, 7220458, 8251952, 9316720, 10314940, 14440916, 18051145, 20629880, 28881832, 36102290, 41259760, 57763664, 72204580, 144409160, 288818320]

約数ペア:

[(1, 288818320), (2, 144409160), (4, 72204580), (5, 57763664), (7, 41259760), (8, 36102290), (10, 28881832), (14, 20629880), (16, 18051145), (20, 14440916), (28, 10314940), (31, 9316720), (35, 8251952), (40, 7220458), (56, 5157470), (62, 4658360), (70, 4125976), (80, 3610229), (112, 2578735), (124, 2329180), (127, 2274160), (131, 2204720), (140, 2062988), (155, 1863344), (217, 1330960), (248, 1164590), (254, 1137080), (262, 1102360), (280, 1031494), (310, 931672), (434, 665480), (496, 582295), (508, 568540), (524, 551180), (560, 515747), (620, 465836), (635, 454832), (655, 440944), (868, 332740), (889, 324880), (917, 314960), (1016, 284270), (1048, 275590), (1085, 266192), (1240, 232918), (1270, 227416), (1310, 220472), (1736, 166370), (1778, 162440), (1834, 157480), (2032, 142135), (2096, 137795), (2170, 133096), (2480, 116459), (2540, 113708), (2620, 110236), (3472, 83185), (3556, 81220), (3668, 78740), (3937, 73360), (4061, 71120), (4340, 66548), (4445, 64976), (4585, 62992), (5080, 56854), (5240, 55118), (7112, 40610), (7336, 39370), (7874, 36680), (8122, 35560), (8680, 33274), (8890, 32488), (9170, 31496), (10160, 28427), (10480, 27559), (14224, 20305), (14672, 19685), (15748, 18340), (16244, 17780), (16637, 17360)]