171783120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 552964608

約数和(自身を除く): 381181488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 97, 120, 141, 157, 188, 194, 235, 240, 282, 291, 314, 376, 388, 470, 471, 485, 564, 582, 628, 705, 752, 776, 785, 940, 942, 970, 1128, 1164, 1256, 1410, 1455, 1552, 1570, 1880, 1884, 1940, 2256, 2328, 2355, 2512, 2820, 2910, 3140, 3760, 3768, 3880, 4559, 4656, 4710, 5640, 5820, 6280, 7379, 7536, 7760, 9118, 9420, 11280, 11640, 12560, 13677, 14758, 15229, 18236, 18840, 22137, 22795, 23280, 27354, 29516, 30458, 36472, 36895, 37680, 44274, 45590, 45687, 54708, 59032, 60916, 68385, 72944, 73790, 76145, 88548, 91180, 91374, 109416, 110685, 118064, 121832, 136770, 147580, 152290, 177096, 182360, 182748, 218832, 221370, 228435, 243664, 273540, 295160, 304580, 354192, 364720, 365496, 442740, 456870, 547080, 590320, 609160, 715763, 730992, 885480, 913740, 1094160, 1218320, 1431526, 1770960, 1827480, 2147289, 2863052, 3578815, 3654960, 4294578, 5726104, 7157630, 8589156, 10736445, 11452208, 14315260, 17178312, 21472890, 28630520, 34356624, 42945780, 57261040, 85891560, 171783120]

約数ペア:

[(1, 171783120), (2, 85891560), (3, 57261040), (4, 42945780), (5, 34356624), (6, 28630520), (8, 21472890), (10, 17178312), (12, 14315260), (15, 11452208), (16, 10736445), (20, 8589156), (24, 7157630), (30, 5726104), (40, 4294578), (47, 3654960), (48, 3578815), (60, 2863052), (80, 2147289), (94, 1827480), (97, 1770960), (120, 1431526), (141, 1218320), (157, 1094160), (188, 913740), (194, 885480), (235, 730992), (240, 715763), (282, 609160), (291, 590320), (314, 547080), (376, 456870), (388, 442740), (470, 365496), (471, 364720), (485, 354192), (564, 304580), (582, 295160), (628, 273540), (705, 243664), (752, 228435), (776, 221370), (785, 218832), (940, 182748), (942, 182360), (970, 177096), (1128, 152290), (1164, 147580), (1256, 136770), (1410, 121832), (1455, 118064), (1552, 110685), (1570, 109416), (1880, 91374), (1884, 91180), (1940, 88548), (2256, 76145), (2328, 73790), (2355, 72944), (2512, 68385), (2820, 60916), (2910, 59032), (3140, 54708), (3760, 45687), (3768, 45590), (3880, 44274), (4559, 37680), (4656, 36895), (4710, 36472), (5640, 30458), (5820, 29516), (6280, 27354), (7379, 23280), (7536, 22795), (7760, 22137), (9118, 18840), (9420, 18236), (11280, 15229), (11640, 14758), (12560, 13677)]