128455200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 490593600

約数和(自身を除く): 362138400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 313, 342, 360, 380, 400, 432, 450, 456, 475, 480, 513, 540, 570, 600, 608, 626, 675, 684, 720, 760, 800, 855, 864, 900, 912, 939, 950, 1026, 1080, 1140, 1200, 1252, 1350, 1368, 1425, 1440, 1520, 1565, 1710, 1800, 1824, 1878, 1900, 2052, 2160, 2280, 2400, 2504, 2565, 2700, 2736, 2817, 2850, 3040, 3130, 3420, 3600, 3756, 3800, 4104, 4275, 4320, 4560, 4695, 5008, 5130, 5400, 5472, 5634, 5700, 5947, 6260, 6840, 7200, 7512, 7600, 7825, 8208, 8451, 8550, 9120, 9390, 10016, 10260, 10800, 11268, 11400, 11894, 12520, 12825, 13680, 14085, 15024, 15200, 15650, 16416, 16902, 17100, 17841, 18780, 20520, 21600, 22536, 22800, 23475, 23788, 25040, 25650, 27360, 28170, 29735, 30048, 31300, 33804, 34200, 35682, 37560, 41040, 42255, 45072, 45600, 46950, 47576, 50080, 51300, 53523, 56340, 59470, 62600, 67608, 68400, 70425, 71364, 75120, 82080, 84510, 89205, 90144, 93900, 95152, 102600, 107046, 112680, 118940, 125200, 135216, 136800, 140850, 142728, 148675, 150240, 160569, 169020, 178410, 187800, 190304, 205200, 211275, 214092, 225360, 237880, 250400, 267615, 270432, 281700, 285456, 297350, 321138, 338040, 356820, 375600, 410400, 422550, 428184, 446025, 450720, 475760, 535230, 563400, 570912, 594700, 642276, 676080, 713640, 751200, 802845, 845100, 856368, 892050, 951520, 1070460, 1126800, 1189400, 1284552, 1338075, 1352160, 1427280, 1605690, 1690200, 1712736, 1784100, 2140920, 2253600, 2378800, 2569104, 2676150, 2854560, 3211380, 3380400, 3568200, 4014225, 4281840, 4757600, 5138208, 5352300, 6422760, 6760800, 7136400, 8028450, 8563680, 10704600, 12845520, 14272800, 16056900, 21409200, 25691040, 32113800, 42818400, 64227600, 128455200]

約数ペア:

[(1, 128455200), (2, 64227600), (3, 42818400), (4, 32113800), (5, 25691040), (6, 21409200), (8, 16056900), (9, 14272800), (10, 12845520), (12, 10704600), (15, 8563680), (16, 8028450), (18, 7136400), (19, 6760800), (20, 6422760), (24, 5352300), (25, 5138208), (27, 4757600), (30, 4281840), (32, 4014225), (36, 3568200), (38, 3380400), (40, 3211380), (45, 2854560), (48, 2676150), (50, 2569104), (54, 2378800), (57, 2253600), (60, 2140920), (72, 1784100), (75, 1712736), (76, 1690200), (80, 1605690), (90, 1427280), (95, 1352160), (96, 1338075), (100, 1284552), (108, 1189400), (114, 1126800), (120, 1070460), (135, 951520), (144, 892050), (150, 856368), (152, 845100), (160, 802845), (171, 751200), (180, 713640), (190, 676080), (200, 642276), (216, 594700), (225, 570912), (228, 563400), (240, 535230), (270, 475760), (285, 450720), (288, 446025), (300, 428184), (304, 422550), (313, 410400), (342, 375600), (360, 356820), (380, 338040), (400, 321138), (432, 297350), (450, 285456), (456, 281700), (475, 270432), (480, 267615), (513, 250400), (540, 237880), (570, 225360), (600, 214092), (608, 211275), (626, 205200), (675, 190304), (684, 187800), (720, 178410), (760, 169020), (800, 160569), (855, 150240), (864, 148675), (900, 142728), (912, 140850), (939, 136800), (950, 135216), (1026, 125200), (1080, 118940), (1140, 112680), (1200, 107046), (1252, 102600), (1350, 95152), (1368, 93900), (1425, 90144), (1440, 89205), (1520, 84510), (1565, 82080), (1710, 75120), (1800, 71364), (1824, 70425), (1878, 68400), (1900, 67608), (2052, 62600), (2160, 59470), (2280, 56340), (2400, 53523), (2504, 51300), (2565, 50080), (2700, 47576), (2736, 46950), (2817, 45600), (2850, 45072), (3040, 42255), (3130, 41040), (3420, 37560), (3600, 35682), (3756, 34200), (3800, 33804), (4104, 31300), (4275, 30048), (4320, 29735), (4560, 28170), (4695, 27360), (5008, 25650), (5130, 25040), (5400, 23788), (5472, 23475), (5634, 22800), (5700, 22536), (5947, 21600), (6260, 20520), (6840, 18780), (7200, 17841), (7512, 17100), (7600, 16902), (7825, 16416), (8208, 15650), (8451, 15200), (8550, 15024), (9120, 14085), (9390, 13680), (10016, 12825), (10260, 12520), (10800, 11894), (11268, 11400)]