331110080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2866

約数の個数: 112

約数和(自身を含む): 918423360

約数和(自身を除く): 587313280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2789, 2968, 3392, 3710, 4240, 5578, 5936, 7420, 8480, 11156, 11872, 13945, 14840, 16960, 19523, 22312, 23744, 27890, 29680, 39046, 44624, 55780, 59360, 78092, 89248, 97615, 111560, 118720, 147817, 156184, 178496, 195230, 223120, 295634, 312368, 390460, 446240, 591268, 624736, 739085, 780920, 892480, 1034719, 1182536, 1249472, 1478170, 1561840, 2069438, 2365072, 2956340, 3123680, 4138876, 4730144, 5173595, 5912680, 6247360, 8277752, 9460288, 10347190, 11825360, 16555504, 20694380, 23650720, 33111008, 41388760, 47301440, 66222016, 82777520, 165555040, 331110080]

約数ペア:

[(1, 331110080), (2, 165555040), (4, 82777520), (5, 66222016), (7, 47301440), (8, 41388760), (10, 33111008), (14, 23650720), (16, 20694380), (20, 16555504), (28, 11825360), (32, 10347190), (35, 9460288), (40, 8277752), (53, 6247360), (56, 5912680), (64, 5173595), (70, 4730144), (80, 4138876), (106, 3123680), (112, 2956340), (140, 2365072), (160, 2069438), (212, 1561840), (224, 1478170), (265, 1249472), (280, 1182536), (320, 1034719), (371, 892480), (424, 780920), (448, 739085), (530, 624736), (560, 591268), (742, 446240), (848, 390460), (1060, 312368), (1120, 295634), (1484, 223120), (1696, 195230), (1855, 178496), (2120, 156184), (2240, 147817), (2789, 118720), (2968, 111560), (3392, 97615), (3710, 89248), (4240, 78092), (5578, 59360), (5936, 55780), (7420, 44624), (8480, 39046), (11156, 29680), (11872, 27890), (13945, 23744), (14840, 22312), (16960, 19523)]