388627800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1362569040

約数和(自身を除く): 973941240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 53, 55, 60, 66, 75, 88, 100, 101, 106, 110, 120, 121, 132, 150, 159, 165, 200, 202, 212, 220, 242, 264, 265, 275, 300, 303, 318, 330, 363, 404, 424, 440, 484, 505, 530, 550, 583, 600, 605, 606, 636, 660, 726, 795, 808, 825, 968, 1010, 1060, 1100, 1111, 1166, 1210, 1212, 1272, 1320, 1325, 1452, 1515, 1590, 1650, 1749, 1815, 2020, 2120, 2200, 2222, 2332, 2420, 2424, 2525, 2650, 2904, 2915, 3025, 3030, 3180, 3300, 3333, 3498, 3630, 3975, 4040, 4444, 4664, 4840, 5050, 5300, 5353, 5555, 5830, 6050, 6060, 6360, 6413, 6600, 6666, 6996, 7260, 7575, 7950, 8745, 8888, 9075, 10100, 10600, 10706, 11110, 11660, 12100, 12120, 12221, 12826, 13332, 13992, 14520, 14575, 15150, 15900, 16059, 16665, 17490, 18150, 19239, 20200, 21412, 22220, 23320, 24200, 24442, 25652, 26664, 26765, 27775, 29150, 30300, 31800, 32065, 32118, 33330, 34980, 36300, 36663, 38478, 42824, 43725, 44440, 48884, 51304, 53530, 55550, 58300, 58883, 60600, 61105, 64130, 64236, 66660, 69960, 72600, 73326, 76956, 80295, 83325, 87450, 96195, 97768, 107060, 111100, 116600, 117766, 122210, 128260, 128472, 133320, 133825, 146652, 153912, 160325, 160590, 166650, 174900, 176649, 183315, 192390, 214120, 222200, 235532, 244420, 256520, 267650, 293304, 294415, 305525, 320650, 321180, 333300, 349800, 353298, 366630, 384780, 401475, 471064, 480975, 488840, 535300, 588830, 611050, 641300, 642360, 647713, 666600, 706596, 733260, 769560, 802950, 883245, 916575, 961950, 1070600, 1177660, 1222100, 1282600, 1295426, 1413192, 1466520, 1472075, 1605900, 1766490, 1833150, 1923900, 1943139, 2355320, 2444200, 2590852, 2944150, 3211800, 3238565, 3532980, 3666300, 3847800, 3886278, 4416225, 5181704, 5888300, 6477130, 7065960, 7332600, 7772556, 8832450, 9715695, 11776600, 12954260, 15545112, 16192825, 17664900, 19431390, 25908520, 32385650, 35329800, 38862780, 48578475, 64771300, 77725560, 97156950, 129542600, 194313900, 388627800]

約数ペア:

[(1, 388627800), (2, 194313900), (3, 129542600), (4, 97156950), (5, 77725560), (6, 64771300), (8, 48578475), (10, 38862780), (11, 35329800), (12, 32385650), (15, 25908520), (20, 19431390), (22, 17664900), (24, 16192825), (25, 15545112), (30, 12954260), (33, 11776600), (40, 9715695), (44, 8832450), (50, 7772556), (53, 7332600), (55, 7065960), (60, 6477130), (66, 5888300), (75, 5181704), (88, 4416225), (100, 3886278), (101, 3847800), (106, 3666300), (110, 3532980), (120, 3238565), (121, 3211800), (132, 2944150), (150, 2590852), (159, 2444200), (165, 2355320), (200, 1943139), (202, 1923900), (212, 1833150), (220, 1766490), (242, 1605900), (264, 1472075), (265, 1466520), (275, 1413192), (300, 1295426), (303, 1282600), (318, 1222100), (330, 1177660), (363, 1070600), (404, 961950), (424, 916575), (440, 883245), (484, 802950), (505, 769560), (530, 733260), (550, 706596), (583, 666600), (600, 647713), (605, 642360), (606, 641300), (636, 611050), (660, 588830), (726, 535300), (795, 488840), (808, 480975), (825, 471064), (968, 401475), (1010, 384780), (1060, 366630), (1100, 353298), (1111, 349800), (1166, 333300), (1210, 321180), (1212, 320650), (1272, 305525), (1320, 294415), (1325, 293304), (1452, 267650), (1515, 256520), (1590, 244420), (1650, 235532), (1749, 222200), (1815, 214120), (2020, 192390), (2120, 183315), (2200, 176649), (2222, 174900), (2332, 166650), (2420, 160590), (2424, 160325), (2525, 153912), (2650, 146652), (2904, 133825), (2915, 133320), (3025, 128472), (3030, 128260), (3180, 122210), (3300, 117766), (3333, 116600), (3498, 111100), (3630, 107060), (3975, 97768), (4040, 96195), (4444, 87450), (4664, 83325), (4840, 80295), (5050, 76956), (5300, 73326), (5353, 72600), (5555, 69960), (5830, 66660), (6050, 64236), (6060, 64130), (6360, 61105), (6413, 60600), (6600, 58883), (6666, 58300), (6996, 55550), (7260, 53530), (7575, 51304), (7950, 48884), (8745, 44440), (8888, 43725), (9075, 42824), (10100, 38478), (10600, 36663), (10706, 36300), (11110, 34980), (11660, 33330), (12100, 32118), (12120, 32065), (12221, 31800), (12826, 30300), (13332, 29150), (13992, 27775), (14520, 26765), (14575, 26664), (15150, 25652), (15900, 24442), (16059, 24200), (16665, 23320), (17490, 22220), (18150, 21412), (19239, 20200)]