12845520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 46723200

約数和(自身を除く): 33877680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 313, 342, 360, 380, 432, 456, 513, 540, 570, 626, 684, 720, 760, 855, 912, 939, 1026, 1080, 1140, 1252, 1368, 1520, 1565, 1710, 1878, 2052, 2160, 2280, 2504, 2565, 2736, 2817, 3130, 3420, 3756, 4104, 4560, 4695, 5008, 5130, 5634, 5947, 6260, 6840, 7512, 8208, 8451, 9390, 10260, 11268, 11894, 12520, 13680, 14085, 15024, 16902, 17841, 18780, 20520, 22536, 23788, 25040, 28170, 29735, 33804, 35682, 37560, 41040, 42255, 45072, 47576, 53523, 56340, 59470, 67608, 71364, 75120, 84510, 89205, 95152, 107046, 112680, 118940, 135216, 142728, 160569, 169020, 178410, 214092, 225360, 237880, 267615, 285456, 321138, 338040, 356820, 428184, 475760, 535230, 642276, 676080, 713640, 802845, 856368, 1070460, 1284552, 1427280, 1605690, 2140920, 2569104, 3211380, 4281840, 6422760, 12845520]

約数ペア:

[(1, 12845520), (2, 6422760), (3, 4281840), (4, 3211380), (5, 2569104), (6, 2140920), (8, 1605690), (9, 1427280), (10, 1284552), (12, 1070460), (15, 856368), (16, 802845), (18, 713640), (19, 676080), (20, 642276), (24, 535230), (27, 475760), (30, 428184), (36, 356820), (38, 338040), (40, 321138), (45, 285456), (48, 267615), (54, 237880), (57, 225360), (60, 214092), (72, 178410), (76, 169020), (80, 160569), (90, 142728), (95, 135216), (108, 118940), (114, 112680), (120, 107046), (135, 95152), (144, 89205), (152, 84510), (171, 75120), (180, 71364), (190, 67608), (216, 59470), (228, 56340), (240, 53523), (270, 47576), (285, 45072), (304, 42255), (313, 41040), (342, 37560), (360, 35682), (380, 33804), (432, 29735), (456, 28170), (513, 25040), (540, 23788), (570, 22536), (626, 20520), (684, 18780), (720, 17841), (760, 16902), (855, 15024), (912, 14085), (939, 13680), (1026, 12520), (1080, 11894), (1140, 11268), (1252, 10260), (1368, 9390), (1520, 8451), (1565, 8208), (1710, 7512), (1878, 6840), (2052, 6260), (2160, 5947), (2280, 5634), (2504, 5130), (2565, 5008), (2736, 4695), (2817, 4560), (3130, 4104), (3420, 3756)]