2479885920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:886

約数の個数: 288

約数和(自身を含む): 8866900224

約数和(自身を除く): 6387014304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 96, 120, 124, 144, 146, 155, 160, 180, 186, 219, 240, 248, 279, 288, 292, 310, 360, 365, 372, 438, 465, 480, 496, 558, 584, 620, 657, 720, 730, 744, 761, 876, 930, 992, 1095, 1116, 1168, 1240, 1314, 1395, 1440, 1460, 1488, 1522, 1752, 1860, 2190, 2232, 2263, 2283, 2336, 2480, 2628, 2790, 2920, 2976, 3044, 3285, 3504, 3720, 3805, 4380, 4464, 4526, 4566, 4960, 5256, 5580, 5840, 6088, 6570, 6789, 6849, 7008, 7440, 7610, 8760, 8928, 9052, 9132, 10512, 11160, 11315, 11415, 11680, 12176, 13140, 13578, 13698, 14880, 15220, 17520, 18104, 18264, 20367, 21024, 22320, 22630, 22830, 23591, 24352, 26280, 27156, 27396, 30440, 33945, 34245, 35040, 36208, 36528, 40734, 44640, 45260, 45660, 47182, 52560, 54312, 54792, 55553, 60880, 67890, 68490, 70773, 72416, 73056, 81468, 90520, 91320, 94364, 101835, 105120, 108624, 109584, 111106, 117955, 121760, 135780, 136980, 141546, 162936, 166659, 181040, 182640, 188728, 203670, 212319, 217248, 219168, 222212, 235910, 271560, 273960, 277765, 283092, 325872, 333318, 353865, 362080, 365280, 377456, 407340, 424638, 444424, 471820, 499977, 543120, 547920, 555530, 566184, 651744, 666636, 707730, 754912, 814680, 833295, 849276, 888848, 943640, 999954, 1061595, 1086240, 1095840, 1111060, 1132368, 1333272, 1415460, 1629360, 1666590, 1698552, 1722143, 1777696, 1887280, 1999908, 2123190, 2222120, 2264736, 2499885, 2666544, 2830920, 3258720, 3333180, 3397104, 3444286, 3774560, 3999816, 4246380, 4444240, 4999770, 5166429, 5333088, 5661840, 6666360, 6794208, 6888572, 7999632, 8492760, 8610715, 8888480, 9999540, 10332858, 11323680, 13332720, 13777144, 15499287, 15999264, 16985520, 17221430, 19999080, 20665716, 25832145, 26665440, 27554288, 30998574, 33971040, 34442860, 39998160, 41331432, 51664290, 55108576, 61997148, 68885720, 77496435, 79996320, 82662864, 103328580, 123994296, 137771440, 154992870, 165325728, 206657160, 247988592, 275542880, 309985740, 413314320, 495977184, 619971480, 826628640, 1239942960, 2479885920]

約数ペア:

[(1, 2479885920), (2, 1239942960), (3, 826628640), (4, 619971480), (5, 495977184), (6, 413314320), (8, 309985740), (9, 275542880), (10, 247988592), (12, 206657160), (15, 165325728), (16, 154992870), (18, 137771440), (20, 123994296), (24, 103328580), (30, 82662864), (31, 79996320), (32, 77496435), (36, 68885720), (40, 61997148), (45, 55108576), (48, 51664290), (60, 41331432), (62, 39998160), (72, 34442860), (73, 33971040), (80, 30998574), (90, 27554288), (93, 26665440), (96, 25832145), (120, 20665716), (124, 19999080), (144, 17221430), (146, 16985520), (155, 15999264), (160, 15499287), (180, 13777144), (186, 13332720), (219, 11323680), (240, 10332858), (248, 9999540), (279, 8888480), (288, 8610715), (292, 8492760), (310, 7999632), (360, 6888572), (365, 6794208), (372, 6666360), (438, 5661840), (465, 5333088), (480, 5166429), (496, 4999770), (558, 4444240), (584, 4246380), (620, 3999816), (657, 3774560), (720, 3444286), (730, 3397104), (744, 3333180), (761, 3258720), (876, 2830920), (930, 2666544), (992, 2499885), (1095, 2264736), (1116, 2222120), (1168, 2123190), (1240, 1999908), (1314, 1887280), (1395, 1777696), (1440, 1722143), (1460, 1698552), (1488, 1666590), (1522, 1629360), (1752, 1415460), (1860, 1333272), (2190, 1132368), (2232, 1111060), (2263, 1095840), (2283, 1086240), (2336, 1061595), (2480, 999954), (2628, 943640), (2790, 888848), (2920, 849276), (2976, 833295), (3044, 814680), (3285, 754912), (3504, 707730), (3720, 666636), (3805, 651744), (4380, 566184), (4464, 555530), (4526, 547920), (4566, 543120), (4960, 499977), (5256, 471820), (5580, 444424), (5840, 424638), (6088, 407340), (6570, 377456), (6789, 365280), (6849, 362080), (7008, 353865), (7440, 333318), (7610, 325872), (8760, 283092), (8928, 277765), (9052, 273960), (9132, 271560), (10512, 235910), (11160, 222212), (11315, 219168), (11415, 217248), (11680, 212319), (12176, 203670), (13140, 188728), (13578, 182640), (13698, 181040), (14880, 166659), (15220, 162936), (17520, 141546), (18104, 136980), (18264, 135780), (20367, 121760), (21024, 117955), (22320, 111106), (22630, 109584), (22830, 108624), (23591, 105120), (24352, 101835), (26280, 94364), (27156, 91320), (27396, 90520), (30440, 81468), (33945, 73056), (34245, 72416), (35040, 70773), (36208, 68490), (36528, 67890), (40734, 60880), (44640, 55553), (45260, 54792), (45660, 54312), (47182, 52560)]