28282800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 360

約数和(自身を含む): 116565456

約数和(自身を除く): 88282656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 37, 39, 40, 42, 48, 49, 50, 52, 56, 60, 65, 70, 74, 75, 78, 80, 84, 91, 98, 100, 104, 105, 111, 112, 120, 130, 140, 147, 148, 150, 156, 168, 175, 182, 185, 195, 196, 200, 208, 210, 222, 240, 245, 259, 260, 273, 280, 294, 296, 300, 312, 325, 336, 350, 364, 370, 390, 392, 400, 420, 444, 455, 481, 490, 518, 520, 525, 546, 555, 560, 588, 592, 600, 624, 637, 650, 700, 728, 735, 740, 777, 780, 784, 840, 888, 910, 925, 962, 975, 980, 1036, 1040, 1050, 1092, 1110, 1176, 1200, 1225, 1274, 1295, 1300, 1365, 1400, 1443, 1456, 1470, 1480, 1554, 1560, 1680, 1776, 1813, 1820, 1850, 1911, 1924, 1950, 1960, 2072, 2100, 2184, 2220, 2275, 2352, 2405, 2450, 2548, 2590, 2600, 2730, 2775, 2800, 2886, 2940, 2960, 3108, 3120, 3185, 3367, 3626, 3640, 3675, 3700, 3822, 3848, 3885, 3900, 3920, 4144, 4200, 4368, 4440, 4550, 4810, 4900, 5096, 5180, 5200, 5439, 5460, 5550, 5772, 5880, 6216, 6370, 6475, 6734, 6825, 7215, 7252, 7280, 7350, 7400, 7644, 7696, 7770, 7800, 8400, 8880, 9065, 9100, 9555, 9620, 9800, 10101, 10192, 10360, 10878, 10920, 11100, 11544, 11760, 12025, 12432, 12740, 12950, 13468, 13650, 14430, 14504, 14700, 14800, 15288, 15540, 15600, 15925, 16835, 18130, 18200, 19110, 19240, 19425, 19600, 20202, 20720, 21756, 21840, 22200, 23088, 23569, 24050, 25480, 25900, 26936, 27195, 27300, 28860, 29008, 29400, 30576, 31080, 31850, 33670, 36075, 36260, 36400, 38220, 38480, 38850, 40404, 43512, 44400, 45325, 47138, 47775, 48100, 50505, 50960, 51800, 53872, 54390, 54600, 57720, 58800, 62160, 63700, 67340, 70707, 72150, 72520, 76440, 77700, 80808, 84175, 87024, 90650, 94276, 95550, 96200, 101010, 103600, 108780, 109200, 115440, 117845, 127400, 134680, 135975, 141414, 144300, 145040, 152880, 155400, 161616, 168350, 181300, 188552, 191100, 192400, 202020, 217560, 235690, 252525, 254800, 269360, 271950, 282828, 288600, 310800, 336700, 353535, 362600, 377104, 382200, 404040, 435120, 471380, 505050, 543900, 565656, 577200, 589225, 673400, 707070, 725200, 764400, 808080, 942760, 1010100, 1087800, 1131312, 1178450, 1346800, 1414140, 1767675, 1885520, 2020200, 2175600, 2356900, 2828280, 3535350, 4040400, 4713800, 5656560, 7070700, 9427600, 14141400, 28282800]

約数ペア:

[(1, 28282800), (2, 14141400), (3, 9427600), (4, 7070700), (5, 5656560), (6, 4713800), (7, 4040400), (8, 3535350), (10, 2828280), (12, 2356900), (13, 2175600), (14, 2020200), (15, 1885520), (16, 1767675), (20, 1414140), (21, 1346800), (24, 1178450), (25, 1131312), (26, 1087800), (28, 1010100), (30, 942760), (35, 808080), (37, 764400), (39, 725200), (40, 707070), (42, 673400), (48, 589225), (49, 577200), (50, 565656), (52, 543900), (56, 505050), (60, 471380), (65, 435120), (70, 404040), (74, 382200), (75, 377104), (78, 362600), (80, 353535), (84, 336700), (91, 310800), (98, 288600), (100, 282828), (104, 271950), (105, 269360), (111, 254800), (112, 252525), (120, 235690), (130, 217560), (140, 202020), (147, 192400), (148, 191100), (150, 188552), (156, 181300), (168, 168350), (175, 161616), (182, 155400), (185, 152880), (195, 145040), (196, 144300), (200, 141414), (208, 135975), (210, 134680), (222, 127400), (240, 117845), (245, 115440), (259, 109200), (260, 108780), (273, 103600), (280, 101010), (294, 96200), (296, 95550), (300, 94276), (312, 90650), (325, 87024), (336, 84175), (350, 80808), (364, 77700), (370, 76440), (390, 72520), (392, 72150), (400, 70707), (420, 67340), (444, 63700), (455, 62160), (481, 58800), (490, 57720), (518, 54600), (520, 54390), (525, 53872), (546, 51800), (555, 50960), (560, 50505), (588, 48100), (592, 47775), (600, 47138), (624, 45325), (637, 44400), (650, 43512), (700, 40404), (728, 38850), (735, 38480), (740, 38220), (777, 36400), (780, 36260), (784, 36075), (840, 33670), (888, 31850), (910, 31080), (925, 30576), (962, 29400), (975, 29008), (980, 28860), (1036, 27300), (1040, 27195), (1050, 26936), (1092, 25900), (1110, 25480), (1176, 24050), (1200, 23569), (1225, 23088), (1274, 22200), (1295, 21840), (1300, 21756), (1365, 20720), (1400, 20202), (1443, 19600), (1456, 19425), (1470, 19240), (1480, 19110), (1554, 18200), (1560, 18130), (1680, 16835), (1776, 15925), (1813, 15600), (1820, 15540), (1850, 15288), (1911, 14800), (1924, 14700), (1950, 14504), (1960, 14430), (2072, 13650), (2100, 13468), (2184, 12950), (2220, 12740), (2275, 12432), (2352, 12025), (2405, 11760), (2450, 11544), (2548, 11100), (2590, 10920), (2600, 10878), (2730, 10360), (2775, 10192), (2800, 10101), (2886, 9800), (2940, 9620), (2960, 9555), (3108, 9100), (3120, 9065), (3185, 8880), (3367, 8400), (3626, 7800), (3640, 7770), (3675, 7696), (3700, 7644), (3822, 7400), (3848, 7350), (3885, 7280), (3900, 7252), (3920, 7215), (4144, 6825), (4200, 6734), (4368, 6475), (4440, 6370), (4550, 6216), (4810, 5880), (4900, 5772), (5096, 5550), (5180, 5460), (5200, 5439)]