28286160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 73493040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 149, 168, 210, 226, 240, 280, 298, 336, 339, 420, 447, 452, 560, 565, 596, 678, 745, 791, 840, 894, 904, 1043, 1130, 1192, 1356, 1490, 1582, 1680, 1695, 1788, 1808, 2086, 2235, 2260, 2373, 2384, 2712, 2980, 3129, 3164, 3390, 3576, 3955, 4172, 4470, 4520, 4746, 5215, 5424, 5960, 6258, 6328, 6780, 7152, 7910, 8344, 8940, 9040, 9492, 10430, 11865, 11920, 12516, 12656, 13560, 15645, 15820, 16688, 16837, 17880, 18984, 20860, 23730, 25032, 27120, 31290, 31640, 33674, 35760, 37968, 41720, 47460, 50064, 50511, 62580, 63280, 67348, 83440, 84185, 94920, 101022, 117859, 125160, 134696, 168370, 189840, 202044, 235718, 250320, 252555, 269392, 336740, 353577, 404088, 471436, 505110, 589295, 673480, 707154, 808176, 942872, 1010220, 1178590, 1346960, 1414308, 1767885, 1885744, 2020440, 2357180, 2828616, 3535770, 4040880, 4714360, 5657232, 7071540, 9428720, 14143080, 28286160]

約数ペア:

[(1, 28286160), (2, 14143080), (3, 9428720), (4, 7071540), (5, 5657232), (6, 4714360), (7, 4040880), (8, 3535770), (10, 2828616), (12, 2357180), (14, 2020440), (15, 1885744), (16, 1767885), (20, 1414308), (21, 1346960), (24, 1178590), (28, 1010220), (30, 942872), (35, 808176), (40, 707154), (42, 673480), (48, 589295), (56, 505110), (60, 471436), (70, 404088), (80, 353577), (84, 336740), (105, 269392), (112, 252555), (113, 250320), (120, 235718), (140, 202044), (149, 189840), (168, 168370), (210, 134696), (226, 125160), (240, 117859), (280, 101022), (298, 94920), (336, 84185), (339, 83440), (420, 67348), (447, 63280), (452, 62580), (560, 50511), (565, 50064), (596, 47460), (678, 41720), (745, 37968), (791, 35760), (840, 33674), (894, 31640), (904, 31290), (1043, 27120), (1130, 25032), (1192, 23730), (1356, 20860), (1490, 18984), (1582, 17880), (1680, 16837), (1695, 16688), (1788, 15820), (1808, 15645), (2086, 13560), (2235, 12656), (2260, 12516), (2373, 11920), (2384, 11865), (2712, 10430), (2980, 9492), (3129, 9040), (3164, 8940), (3390, 8344), (3576, 7910), (3955, 7152), (4172, 6780), (4470, 6328), (4520, 6258), (4746, 5960), (5215, 5424)]