287134920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 966654000

約数和(自身を除く): 679519080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 101, 106, 120, 149, 159, 180, 202, 212, 265, 298, 303, 318, 360, 404, 424, 447, 477, 505, 530, 596, 606, 636, 745, 795, 808, 894, 909, 954, 1010, 1060, 1192, 1212, 1272, 1341, 1490, 1515, 1590, 1788, 1818, 1908, 2020, 2120, 2235, 2385, 2424, 2682, 2980, 3030, 3180, 3576, 3636, 3816, 4040, 4470, 4545, 4770, 5353, 5364, 5960, 6060, 6360, 6705, 7272, 7897, 8940, 9090, 9540, 10706, 10728, 12120, 13410, 15049, 15794, 16059, 17880, 18180, 19080, 21412, 23691, 26765, 26820, 30098, 31588, 32118, 36360, 39485, 42824, 45147, 47382, 48177, 53530, 53640, 60196, 63176, 64236, 71073, 75245, 78970, 80295, 90294, 94764, 96354, 107060, 118455, 120392, 128472, 135441, 142146, 150490, 157940, 160590, 180588, 189528, 192708, 214120, 225735, 236910, 240885, 270882, 284292, 300980, 315880, 321180, 355365, 361176, 385416, 451470, 473820, 481770, 541764, 568584, 601960, 642360, 677205, 710730, 797597, 902940, 947640, 963540, 1083528, 1354410, 1421460, 1595194, 1805880, 1927080, 2392791, 2708820, 2842920, 3190388, 3987985, 4785582, 5417640, 6380776, 7178373, 7975970, 9571164, 11963955, 14356746, 15951940, 19142328, 23927910, 28713492, 31903880, 35891865, 47855820, 57426984, 71783730, 95711640, 143567460, 287134920]

約数ペア:

[(1, 287134920), (2, 143567460), (3, 95711640), (4, 71783730), (5, 57426984), (6, 47855820), (8, 35891865), (9, 31903880), (10, 28713492), (12, 23927910), (15, 19142328), (18, 15951940), (20, 14356746), (24, 11963955), (30, 9571164), (36, 7975970), (40, 7178373), (45, 6380776), (53, 5417640), (60, 4785582), (72, 3987985), (90, 3190388), (101, 2842920), (106, 2708820), (120, 2392791), (149, 1927080), (159, 1805880), (180, 1595194), (202, 1421460), (212, 1354410), (265, 1083528), (298, 963540), (303, 947640), (318, 902940), (360, 797597), (404, 710730), (424, 677205), (447, 642360), (477, 601960), (505, 568584), (530, 541764), (596, 481770), (606, 473820), (636, 451470), (745, 385416), (795, 361176), (808, 355365), (894, 321180), (909, 315880), (954, 300980), (1010, 284292), (1060, 270882), (1192, 240885), (1212, 236910), (1272, 225735), (1341, 214120), (1490, 192708), (1515, 189528), (1590, 180588), (1788, 160590), (1818, 157940), (1908, 150490), (2020, 142146), (2120, 135441), (2235, 128472), (2385, 120392), (2424, 118455), (2682, 107060), (2980, 96354), (3030, 94764), (3180, 90294), (3576, 80295), (3636, 78970), (3816, 75245), (4040, 71073), (4470, 64236), (4545, 63176), (4770, 60196), (5353, 53640), (5364, 53530), (5960, 48177), (6060, 47382), (6360, 45147), (6705, 42824), (7272, 39485), (7897, 36360), (8940, 32118), (9090, 31588), (9540, 30098), (10706, 26820), (10728, 26765), (12120, 23691), (13410, 21412), (15049, 19080), (15794, 18180), (16059, 17880)]