28815600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 105171840

約数和(自身を除く): 76356240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 37, 40, 44, 48, 50, 55, 59, 60, 66, 74, 75, 80, 88, 100, 110, 111, 118, 120, 132, 148, 150, 165, 176, 177, 185, 200, 220, 222, 236, 240, 264, 275, 295, 296, 300, 330, 354, 370, 400, 407, 440, 444, 472, 528, 550, 555, 590, 592, 600, 649, 660, 708, 740, 814, 825, 880, 885, 888, 925, 944, 1100, 1110, 1180, 1200, 1221, 1298, 1320, 1416, 1475, 1480, 1628, 1650, 1770, 1776, 1850, 1947, 2035, 2183, 2200, 2220, 2360, 2442, 2596, 2640, 2775, 2832, 2950, 2960, 3245, 3256, 3300, 3540, 3700, 3894, 4070, 4366, 4400, 4425, 4440, 4720, 4884, 5192, 5550, 5900, 6105, 6490, 6512, 6549, 6600, 7080, 7400, 7788, 8140, 8732, 8850, 8880, 9735, 9768, 10175, 10384, 10915, 11100, 11800, 12210, 12980, 13098, 13200, 14160, 14800, 15576, 16225, 16280, 17464, 17700, 19470, 19536, 20350, 21830, 22200, 23600, 24013, 24420, 25960, 26196, 30525, 31152, 32450, 32560, 32745, 34928, 35400, 38940, 40700, 43660, 44400, 48026, 48675, 48840, 51920, 52392, 54575, 61050, 64900, 65490, 70800, 72039, 77880, 81400, 87320, 96052, 97350, 97680, 104784, 109150, 120065, 122100, 129800, 130980, 144078, 155760, 162800, 163725, 174640, 192104, 194700, 218300, 240130, 244200, 259600, 261960, 288156, 327450, 360195, 384208, 389400, 436600, 480260, 488400, 523920, 576312, 600325, 654900, 720390, 778800, 873200, 960520, 1152624, 1200650, 1309800, 1440780, 1800975, 1921040, 2401300, 2619600, 2881560, 3601950, 4802600, 5763120, 7203900, 9605200, 14407800, 28815600]

約数ペア:

[(1, 28815600), (2, 14407800), (3, 9605200), (4, 7203900), (5, 5763120), (6, 4802600), (8, 3601950), (10, 2881560), (11, 2619600), (12, 2401300), (15, 1921040), (16, 1800975), (20, 1440780), (22, 1309800), (24, 1200650), (25, 1152624), (30, 960520), (33, 873200), (37, 778800), (40, 720390), (44, 654900), (48, 600325), (50, 576312), (55, 523920), (59, 488400), (60, 480260), (66, 436600), (74, 389400), (75, 384208), (80, 360195), (88, 327450), (100, 288156), (110, 261960), (111, 259600), (118, 244200), (120, 240130), (132, 218300), (148, 194700), (150, 192104), (165, 174640), (176, 163725), (177, 162800), (185, 155760), (200, 144078), (220, 130980), (222, 129800), (236, 122100), (240, 120065), (264, 109150), (275, 104784), (295, 97680), (296, 97350), (300, 96052), (330, 87320), (354, 81400), (370, 77880), (400, 72039), (407, 70800), (440, 65490), (444, 64900), (472, 61050), (528, 54575), (550, 52392), (555, 51920), (590, 48840), (592, 48675), (600, 48026), (649, 44400), (660, 43660), (708, 40700), (740, 38940), (814, 35400), (825, 34928), (880, 32745), (885, 32560), (888, 32450), (925, 31152), (944, 30525), (1100, 26196), (1110, 25960), (1180, 24420), (1200, 24013), (1221, 23600), (1298, 22200), (1320, 21830), (1416, 20350), (1475, 19536), (1480, 19470), (1628, 17700), (1650, 17464), (1770, 16280), (1776, 16225), (1850, 15576), (1947, 14800), (2035, 14160), (2183, 13200), (2200, 13098), (2220, 12980), (2360, 12210), (2442, 11800), (2596, 11100), (2640, 10915), (2775, 10384), (2832, 10175), (2950, 9768), (2960, 9735), (3245, 8880), (3256, 8850), (3300, 8732), (3540, 8140), (3700, 7788), (3894, 7400), (4070, 7080), (4366, 6600), (4400, 6549), (4425, 6512), (4440, 6490), (4720, 6105), (4884, 5900), (5192, 5550)]