378985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 1238436864

約数和(自身を除く): 859451424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 107, 120, 141, 157, 160, 188, 214, 235, 240, 282, 314, 321, 376, 428, 470, 471, 480, 535, 564, 628, 642, 705, 752, 785, 856, 940, 942, 1070, 1128, 1256, 1284, 1410, 1504, 1570, 1605, 1712, 1880, 1884, 2140, 2256, 2355, 2512, 2568, 2820, 3140, 3210, 3424, 3760, 3768, 4280, 4512, 4710, 5024, 5029, 5136, 5640, 6280, 6420, 7379, 7520, 7536, 8560, 9420, 10058, 10272, 11280, 12560, 12840, 14758, 15072, 15087, 16799, 17120, 18840, 20116, 22137, 22560, 25120, 25145, 25680, 29516, 30174, 33598, 36895, 37680, 40232, 44274, 50290, 50397, 51360, 59032, 60348, 67196, 73790, 75360, 75435, 80464, 83995, 88548, 100580, 100794, 110685, 118064, 120696, 134392, 147580, 150870, 160928, 167990, 177096, 201160, 201588, 221370, 236128, 241392, 251985, 268784, 295160, 301740, 335980, 354192, 402320, 403176, 442740, 482784, 503970, 537568, 590320, 603480, 671960, 708384, 789553, 804640, 806352, 885480, 1007940, 1180640, 1206960, 1343920, 1579106, 1612704, 1770960, 2015880, 2368659, 2413920, 2687840, 3158212, 3541920, 3947765, 4031760, 4737318, 6316424, 7895530, 8063520, 9474636, 11843295, 12632848, 15791060, 18949272, 23686590, 25265696, 31582120, 37898544, 47373180, 63164240, 75797088, 94746360, 126328480, 189492720, 378985440]

約数ペア:

[(1, 378985440), (2, 189492720), (3, 126328480), (4, 94746360), (5, 75797088), (6, 63164240), (8, 47373180), (10, 37898544), (12, 31582120), (15, 25265696), (16, 23686590), (20, 18949272), (24, 15791060), (30, 12632848), (32, 11843295), (40, 9474636), (47, 8063520), (48, 7895530), (60, 6316424), (80, 4737318), (94, 4031760), (96, 3947765), (107, 3541920), (120, 3158212), (141, 2687840), (157, 2413920), (160, 2368659), (188, 2015880), (214, 1770960), (235, 1612704), (240, 1579106), (282, 1343920), (314, 1206960), (321, 1180640), (376, 1007940), (428, 885480), (470, 806352), (471, 804640), (480, 789553), (535, 708384), (564, 671960), (628, 603480), (642, 590320), (705, 537568), (752, 503970), (785, 482784), (856, 442740), (940, 403176), (942, 402320), (1070, 354192), (1128, 335980), (1256, 301740), (1284, 295160), (1410, 268784), (1504, 251985), (1570, 241392), (1605, 236128), (1712, 221370), (1880, 201588), (1884, 201160), (2140, 177096), (2256, 167990), (2355, 160928), (2512, 150870), (2568, 147580), (2820, 134392), (3140, 120696), (3210, 118064), (3424, 110685), (3760, 100794), (3768, 100580), (4280, 88548), (4512, 83995), (4710, 80464), (5024, 75435), (5029, 75360), (5136, 73790), (5640, 67196), (6280, 60348), (6420, 59032), (7379, 51360), (7520, 50397), (7536, 50290), (8560, 44274), (9420, 40232), (10058, 37680), (10272, 36895), (11280, 33598), (12560, 30174), (12840, 29516), (14758, 25680), (15072, 25145), (15087, 25120), (16799, 22560), (17120, 22137), (18840, 20116)]