249673680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18251}}^1$

素因数の和:18289

約数の個数: 120

約数和(自身を含む): 882666720

約数和(自身を除く): 632993040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 164259, 182510, 219012, 273765, 292016, 328518, 346769, 365020, 438024, 547530, 657036, 693538, 730040, 821295, 876048, 1040307, 1095060, 1314072, 1387076, 1460080, 1642590, 1733845, 2080614, 2190120, 2628144, 2774152, 3120921, 3285180, 3467690, 4161228, 4380240, 5201535, 5548304, 6241842, 6570360, 6935380, 8322456, 10403070, 12483684, 13140720, 13870760, 15604605, 16644912, 20806140, 24967368, 27741520, 31209210, 41612280, 49934736, 62418420, 83224560, 124836840, 249673680]

約数ペア:

[(1, 249673680), (2, 124836840), (3, 83224560), (4, 62418420), (5, 49934736), (6, 41612280), (8, 31209210), (9, 27741520), (10, 24967368), (12, 20806140), (15, 16644912), (16, 15604605), (18, 13870760), (19, 13140720), (20, 12483684), (24, 10403070), (30, 8322456), (36, 6935380), (38, 6570360), (40, 6241842), (45, 5548304), (48, 5201535), (57, 4380240), (60, 4161228), (72, 3467690), (76, 3285180), (80, 3120921), (90, 2774152), (95, 2628144), (114, 2190120), (120, 2080614), (144, 1733845), (152, 1642590), (171, 1460080), (180, 1387076), (190, 1314072), (228, 1095060), (240, 1040307), (285, 876048), (304, 821295), (342, 730040), (360, 693538), (380, 657036), (456, 547530), (570, 438024), (684, 365020), (720, 346769), (760, 328518), (855, 292016), (912, 273765), (1140, 219012), (1368, 182510), (1520, 164259), (1710, 146008), (2280, 109506), (2736, 91255), (3420, 73004), (4560, 54753), (6840, 36502), (13680, 18251)]