1121760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 4127760

約数和(自身を除く): 3006000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 144, 152, 160, 164, 171, 180, 190, 205, 228, 240, 246, 285, 288, 304, 328, 342, 360, 369, 380, 410, 456, 480, 492, 570, 608, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 984, 1140, 1230, 1312, 1368, 1440, 1476, 1520, 1558, 1640, 1710, 1824, 1845, 1968, 2280, 2337, 2460, 2736, 2952, 3040, 3116, 3280, 3420, 3690, 3895, 3936, 4560, 4674, 4920, 5472, 5904, 6232, 6560, 6840, 7011, 7380, 7790, 9120, 9348, 9840, 11685, 11808, 12464, 13680, 14022, 14760, 15580, 18696, 19680, 23370, 24928, 27360, 28044, 29520, 31160, 35055, 37392, 46740, 56088, 59040, 62320, 70110, 74784, 93480, 112176, 124640, 140220, 186960, 224352, 280440, 373920, 560880, 1121760]

約数ペア:

[(1, 1121760), (2, 560880), (3, 373920), (4, 280440), (5, 224352), (6, 186960), (8, 140220), (9, 124640), (10, 112176), (12, 93480), (15, 74784), (16, 70110), (18, 62320), (19, 59040), (20, 56088), (24, 46740), (30, 37392), (32, 35055), (36, 31160), (38, 29520), (40, 28044), (41, 27360), (45, 24928), (48, 23370), (57, 19680), (60, 18696), (72, 15580), (76, 14760), (80, 14022), (82, 13680), (90, 12464), (95, 11808), (96, 11685), (114, 9840), (120, 9348), (123, 9120), (144, 7790), (152, 7380), (160, 7011), (164, 6840), (171, 6560), (180, 6232), (190, 5904), (205, 5472), (228, 4920), (240, 4674), (246, 4560), (285, 3936), (288, 3895), (304, 3690), (328, 3420), (342, 3280), (360, 3116), (369, 3040), (380, 2952), (410, 2736), (456, 2460), (480, 2337), (492, 2280), (570, 1968), (608, 1845), (615, 1824), (656, 1710), (684, 1640), (720, 1558), (738, 1520), (760, 1476), (779, 1440), (820, 1368), (855, 1312), (912, 1230), (984, 1140)]