867941280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31723}}^1$

素因数の和:31763

約数の個数: 144

約数和(自身を含む): 3117834720

約数和(自身を除く): 2249893440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 31723, 63446, 95169, 126892, 158615, 190338, 253784, 285507, 317230, 380676, 475845, 507568, 571014, 602737, 634460, 761352, 951690, 1015136, 1142028, 1205474, 1268920, 1427535, 1522704, 1808211, 1903380, 2284056, 2410948, 2537840, 2855070, 3013685, 3045408, 3616422, 3806760, 4568112, 4821896, 5075680, 5424633, 5710140, 6027370, 7232844, 7613520, 9041055, 9136224, 9643792, 10849266, 11420280, 12054740, 14465688, 15227040, 18082110, 19287584, 21698532, 22840560, 24109480, 27123165, 28931376, 36164220, 43397064, 45681120, 48218960, 54246330, 57862752, 72328440, 86794128, 96437920, 108492660, 144656880, 173588256, 216985320, 289313760, 433970640, 867941280]

約数ペア:

[(1, 867941280), (2, 433970640), (3, 289313760), (4, 216985320), (5, 173588256), (6, 144656880), (8, 108492660), (9, 96437920), (10, 86794128), (12, 72328440), (15, 57862752), (16, 54246330), (18, 48218960), (19, 45681120), (20, 43397064), (24, 36164220), (30, 28931376), (32, 27123165), (36, 24109480), (38, 22840560), (40, 21698532), (45, 19287584), (48, 18082110), (57, 15227040), (60, 14465688), (72, 12054740), (76, 11420280), (80, 10849266), (90, 9643792), (95, 9136224), (96, 9041055), (114, 7613520), (120, 7232844), (144, 6027370), (152, 5710140), (160, 5424633), (171, 5075680), (180, 4821896), (190, 4568112), (228, 3806760), (240, 3616422), (285, 3045408), (288, 3013685), (304, 2855070), (342, 2537840), (360, 2410948), (380, 2284056), (456, 1903380), (480, 1808211), (570, 1522704), (608, 1427535), (684, 1268920), (720, 1205474), (760, 1142028), (855, 1015136), (912, 951690), (1140, 761352), (1368, 634460), (1440, 602737), (1520, 571014), (1710, 507568), (1824, 475845), (2280, 380676), (2736, 317230), (3040, 285507), (3420, 253784), (4560, 190338), (5472, 158615), (6840, 126892), (9120, 95169), (13680, 63446), (27360, 31723)]