1682640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 6249600

約数和(自身を除く): 4566960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 164, 171, 180, 190, 205, 216, 228, 240, 246, 270, 285, 304, 328, 342, 360, 369, 380, 410, 432, 456, 492, 513, 540, 570, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 984, 1026, 1080, 1107, 1140, 1230, 1368, 1476, 1520, 1558, 1640, 1710, 1845, 1968, 2052, 2160, 2214, 2280, 2337, 2460, 2565, 2736, 2952, 3116, 3280, 3420, 3690, 3895, 4104, 4428, 4560, 4674, 4920, 5130, 5535, 5904, 6232, 6840, 7011, 7380, 7790, 8208, 8856, 9348, 9840, 10260, 11070, 11685, 12464, 13680, 14022, 14760, 15580, 17712, 18696, 20520, 21033, 22140, 23370, 28044, 29520, 31160, 35055, 37392, 41040, 42066, 44280, 46740, 56088, 62320, 70110, 84132, 88560, 93480, 105165, 112176, 140220, 168264, 186960, 210330, 280440, 336528, 420660, 560880, 841320, 1682640]

約数ペア:

[(1, 1682640), (2, 841320), (3, 560880), (4, 420660), (5, 336528), (6, 280440), (8, 210330), (9, 186960), (10, 168264), (12, 140220), (15, 112176), (16, 105165), (18, 93480), (19, 88560), (20, 84132), (24, 70110), (27, 62320), (30, 56088), (36, 46740), (38, 44280), (40, 42066), (41, 41040), (45, 37392), (48, 35055), (54, 31160), (57, 29520), (60, 28044), (72, 23370), (76, 22140), (80, 21033), (82, 20520), (90, 18696), (95, 17712), (108, 15580), (114, 14760), (120, 14022), (123, 13680), (135, 12464), (144, 11685), (152, 11070), (164, 10260), (171, 9840), (180, 9348), (190, 8856), (205, 8208), (216, 7790), (228, 7380), (240, 7011), (246, 6840), (270, 6232), (285, 5904), (304, 5535), (328, 5130), (342, 4920), (360, 4674), (369, 4560), (380, 4428), (410, 4104), (432, 3895), (456, 3690), (492, 3420), (513, 3280), (540, 3116), (570, 2952), (615, 2736), (656, 2565), (684, 2460), (720, 2337), (738, 2280), (760, 2214), (779, 2160), (820, 2052), (855, 1968), (912, 1845), (984, 1710), (1026, 1640), (1080, 1558), (1107, 1520), (1140, 1476), (1230, 1368)]