7256480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 23224320

約数和(自身を除く): 15967840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 32, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 80, 88, 95, 110, 112, 124, 133, 140, 152, 154, 155, 160, 176, 190, 209, 217, 220, 224, 248, 266, 280, 304, 308, 310, 341, 352, 380, 385, 418, 434, 440, 496, 532, 560, 589, 608, 616, 620, 665, 682, 760, 770, 836, 868, 880, 992, 1045, 1064, 1085, 1120, 1178, 1232, 1240, 1330, 1364, 1463, 1520, 1540, 1672, 1705, 1736, 1760, 2090, 2128, 2170, 2356, 2387, 2464, 2480, 2660, 2728, 2926, 2945, 3040, 3080, 3344, 3410, 3472, 4123, 4180, 4256, 4340, 4712, 4774, 4960, 5320, 5456, 5852, 5890, 6160, 6479, 6688, 6820, 6944, 7315, 8246, 8360, 8680, 9424, 9548, 10640, 10912, 11704, 11780, 11935, 12320, 12958, 13640, 14630, 16492, 16720, 17360, 18848, 19096, 20615, 21280, 23408, 23560, 23870, 25916, 27280, 29260, 32395, 32984, 33440, 34720, 38192, 41230, 45353, 46816, 47120, 47740, 51832, 54560, 58520, 64790, 65968, 76384, 82460, 90706, 94240, 95480, 103664, 117040, 129580, 131936, 164920, 181412, 190960, 207328, 226765, 234080, 259160, 329840, 362824, 381920, 453530, 518320, 659680, 725648, 907060, 1036640, 1451296, 1814120, 3628240, 7256480]

約数ペア:

[(1, 7256480), (2, 3628240), (4, 1814120), (5, 1451296), (7, 1036640), (8, 907060), (10, 725648), (11, 659680), (14, 518320), (16, 453530), (19, 381920), (20, 362824), (22, 329840), (28, 259160), (31, 234080), (32, 226765), (35, 207328), (38, 190960), (40, 181412), (44, 164920), (55, 131936), (56, 129580), (62, 117040), (70, 103664), (76, 95480), (77, 94240), (80, 90706), (88, 82460), (95, 76384), (110, 65968), (112, 64790), (124, 58520), (133, 54560), (140, 51832), (152, 47740), (154, 47120), (155, 46816), (160, 45353), (176, 41230), (190, 38192), (209, 34720), (217, 33440), (220, 32984), (224, 32395), (248, 29260), (266, 27280), (280, 25916), (304, 23870), (308, 23560), (310, 23408), (341, 21280), (352, 20615), (380, 19096), (385, 18848), (418, 17360), (434, 16720), (440, 16492), (496, 14630), (532, 13640), (560, 12958), (589, 12320), (608, 11935), (616, 11780), (620, 11704), (665, 10912), (682, 10640), (760, 9548), (770, 9424), (836, 8680), (868, 8360), (880, 8246), (992, 7315), (1045, 6944), (1064, 6820), (1085, 6688), (1120, 6479), (1178, 6160), (1232, 5890), (1240, 5852), (1330, 5456), (1364, 5320), (1463, 4960), (1520, 4774), (1540, 4712), (1672, 4340), (1705, 4256), (1736, 4180), (1760, 4123), (2090, 3472), (2128, 3410), (2170, 3344), (2356, 3080), (2387, 3040), (2464, 2945), (2480, 2926), (2660, 2728)]