280865580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 586175700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 41, 58, 60, 62, 82, 87, 93, 116, 123, 124, 127, 145, 155, 164, 174, 186, 205, 246, 254, 290, 310, 348, 372, 381, 410, 435, 465, 492, 508, 580, 615, 620, 635, 762, 820, 870, 899, 930, 1189, 1230, 1270, 1271, 1524, 1740, 1798, 1860, 1905, 2378, 2460, 2540, 2542, 2697, 3567, 3596, 3683, 3810, 3813, 3937, 4495, 4756, 5084, 5207, 5394, 5945, 6355, 7134, 7366, 7620, 7626, 7874, 8990, 10414, 10788, 11049, 11811, 11890, 12710, 13485, 14268, 14732, 15252, 15621, 15748, 17835, 17980, 18415, 19065, 19685, 20828, 22098, 23622, 23780, 25420, 26035, 26970, 31242, 35670, 36830, 36859, 38130, 39370, 44196, 47244, 52070, 53940, 55245, 59055, 62484, 71340, 73660, 73718, 76260, 78105, 78740, 104140, 110490, 110577, 114173, 118110, 147436, 151003, 156210, 161417, 184295, 220980, 221154, 228346, 236220, 302006, 312420, 322834, 342519, 368590, 442308, 453009, 456692, 484251, 552885, 570865, 604012, 645668, 685038, 737180, 755015, 807085, 906018, 968502, 1105770, 1141730, 1370076, 1510030, 1614170, 1712595, 1812036, 1937004, 2211540, 2265045, 2283460, 2421255, 3020060, 3228340, 3425190, 4530090, 4681093, 4842510, 6850380, 9060180, 9362186, 9685020, 14043279, 18724372, 23405465, 28086558, 46810930, 56173116, 70216395, 93621860, 140432790, 280865580]

約数ペア:

[(1, 280865580), (2, 140432790), (3, 93621860), (4, 70216395), (5, 56173116), (6, 46810930), (10, 28086558), (12, 23405465), (15, 18724372), (20, 14043279), (29, 9685020), (30, 9362186), (31, 9060180), (41, 6850380), (58, 4842510), (60, 4681093), (62, 4530090), (82, 3425190), (87, 3228340), (93, 3020060), (116, 2421255), (123, 2283460), (124, 2265045), (127, 2211540), (145, 1937004), (155, 1812036), (164, 1712595), (174, 1614170), (186, 1510030), (205, 1370076), (246, 1141730), (254, 1105770), (290, 968502), (310, 906018), (348, 807085), (372, 755015), (381, 737180), (410, 685038), (435, 645668), (465, 604012), (492, 570865), (508, 552885), (580, 484251), (615, 456692), (620, 453009), (635, 442308), (762, 368590), (820, 342519), (870, 322834), (899, 312420), (930, 302006), (1189, 236220), (1230, 228346), (1270, 221154), (1271, 220980), (1524, 184295), (1740, 161417), (1798, 156210), (1860, 151003), (1905, 147436), (2378, 118110), (2460, 114173), (2540, 110577), (2542, 110490), (2697, 104140), (3567, 78740), (3596, 78105), (3683, 76260), (3810, 73718), (3813, 73660), (3937, 71340), (4495, 62484), (4756, 59055), (5084, 55245), (5207, 53940), (5394, 52070), (5945, 47244), (6355, 44196), (7134, 39370), (7366, 38130), (7620, 36859), (7626, 36830), (7874, 35670), (8990, 31242), (10414, 26970), (10788, 26035), (11049, 25420), (11811, 23780), (11890, 23622), (12710, 22098), (13485, 20828), (14268, 19685), (14732, 19065), (15252, 18415), (15621, 17980), (15748, 17835)]