279964440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 1080378000

約数和(自身を除く): 800413560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 59, 60, 63, 70, 72, 84, 90, 98, 105, 118, 120, 126, 140, 147, 168, 177, 180, 196, 210, 236, 245, 252, 269, 280, 294, 295, 315, 354, 360, 392, 413, 420, 441, 472, 490, 504, 531, 538, 588, 590, 630, 708, 735, 807, 826, 840, 882, 885, 980, 1062, 1076, 1176, 1180, 1239, 1260, 1345, 1416, 1470, 1614, 1652, 1764, 1770, 1883, 1960, 2065, 2124, 2152, 2205, 2360, 2421, 2478, 2520, 2655, 2690, 2891, 2940, 3228, 3304, 3528, 3540, 3717, 3766, 4035, 4130, 4248, 4410, 4842, 4956, 5310, 5380, 5649, 5782, 5880, 6195, 6456, 7080, 7434, 7532, 8070, 8260, 8673, 8820, 9415, 9684, 9912, 10620, 10760, 11298, 11564, 12105, 12390, 13181, 14455, 14868, 15064, 15871, 16140, 16520, 16947, 17346, 17640, 18585, 18830, 19368, 21240, 22596, 23128, 24210, 24780, 26019, 26362, 28245, 28910, 29736, 31742, 32280, 33894, 34692, 37170, 37660, 39543, 43365, 45192, 47613, 48420, 49560, 52038, 52724, 56490, 57820, 63484, 65905, 67788, 69384, 74340, 75320, 79086, 79355, 84735, 86730, 95226, 96840, 104076, 105448, 111097, 112980, 115640, 118629, 126968, 130095, 131810, 135576, 142839, 148680, 158172, 158710, 169470, 173460, 190452, 197715, 208152, 222194, 225960, 237258, 238065, 260190, 263620, 285678, 316344, 317420, 333291, 338940, 346920, 380904, 395430, 444388, 474516, 476130, 520380, 527240, 555485, 571356, 593145, 634840, 666582, 677880, 714195, 777679, 790860, 888776, 949032, 952260, 999873, 1040760, 1110970, 1142712, 1186290, 1333164, 1428390, 1555358, 1581720, 1666455, 1904520, 1999746, 2221940, 2333037, 2372580, 2666328, 2856780, 3110716, 3332910, 3888395, 3999492, 4443880, 4666074, 4745160, 4999365, 5713560, 6221432, 6665820, 6999111, 7776790, 7998984, 9332148, 9998730, 11665185, 13331640, 13998222, 15553580, 18664296, 19997460, 23330370, 27996444, 31107160, 34995555, 39994920, 46660740, 55992888, 69991110, 93321480, 139982220, 279964440]

約数ペア:

[(1, 279964440), (2, 139982220), (3, 93321480), (4, 69991110), (5, 55992888), (6, 46660740), (7, 39994920), (8, 34995555), (9, 31107160), (10, 27996444), (12, 23330370), (14, 19997460), (15, 18664296), (18, 15553580), (20, 13998222), (21, 13331640), (24, 11665185), (28, 9998730), (30, 9332148), (35, 7998984), (36, 7776790), (40, 6999111), (42, 6665820), (45, 6221432), (49, 5713560), (56, 4999365), (59, 4745160), (60, 4666074), (63, 4443880), (70, 3999492), (72, 3888395), (84, 3332910), (90, 3110716), (98, 2856780), (105, 2666328), (118, 2372580), (120, 2333037), (126, 2221940), (140, 1999746), (147, 1904520), (168, 1666455), (177, 1581720), (180, 1555358), (196, 1428390), (210, 1333164), (236, 1186290), (245, 1142712), (252, 1110970), (269, 1040760), (280, 999873), (294, 952260), (295, 949032), (315, 888776), (354, 790860), (360, 777679), (392, 714195), (413, 677880), (420, 666582), (441, 634840), (472, 593145), (490, 571356), (504, 555485), (531, 527240), (538, 520380), (588, 476130), (590, 474516), (630, 444388), (708, 395430), (735, 380904), (807, 346920), (826, 338940), (840, 333291), (882, 317420), (885, 316344), (980, 285678), (1062, 263620), (1076, 260190), (1176, 238065), (1180, 237258), (1239, 225960), (1260, 222194), (1345, 208152), (1416, 197715), (1470, 190452), (1614, 173460), (1652, 169470), (1764, 158710), (1770, 158172), (1883, 148680), (1960, 142839), (2065, 135576), (2124, 131810), (2152, 130095), (2205, 126968), (2360, 118629), (2421, 115640), (2478, 112980), (2520, 111097), (2655, 105448), (2690, 104076), (2891, 96840), (2940, 95226), (3228, 86730), (3304, 84735), (3528, 79355), (3540, 79086), (3717, 75320), (3766, 74340), (4035, 69384), (4130, 67788), (4248, 65905), (4410, 63484), (4842, 57820), (4956, 56490), (5310, 52724), (5380, 52038), (5649, 49560), (5782, 48420), (5880, 47613), (6195, 45192), (6456, 43365), (7080, 39543), (7434, 37660), (7532, 37170), (8070, 34692), (8260, 33894), (8673, 32280), (8820, 31742), (9415, 29736), (9684, 28910), (9912, 28245), (10620, 26362), (10760, 26019), (11298, 24780), (11564, 24210), (12105, 23128), (12390, 22596), (13181, 21240), (14455, 19368), (14868, 18830), (15064, 18585), (15871, 17640), (16140, 17346), (16520, 16947)]