279276060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 954777600

約数和(自身を除く): 675501540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 114, 133, 140, 158, 190, 210, 228, 237, 266, 285, 316, 380, 395, 399, 420, 443, 474, 532, 553, 570, 665, 790, 798, 886, 948, 1106, 1140, 1185, 1329, 1330, 1501, 1580, 1596, 1659, 1772, 1995, 2212, 2215, 2370, 2658, 2660, 2765, 3002, 3101, 3318, 3990, 4430, 4503, 4740, 5316, 5530, 6004, 6202, 6636, 6645, 7505, 7980, 8295, 8417, 8860, 9006, 9303, 10507, 11060, 12404, 13290, 15010, 15505, 16590, 16834, 18012, 18606, 21014, 22515, 25251, 26580, 30020, 31010, 31521, 33180, 33668, 34997, 37212, 42028, 42085, 45030, 46515, 50502, 52535, 58919, 62020, 63042, 69994, 84170, 90060, 93030, 101004, 104991, 105070, 117838, 126084, 126255, 139988, 157605, 168340, 174985, 176757, 186060, 209982, 210140, 235676, 244979, 252510, 294595, 315210, 349970, 353514, 419964, 489958, 505020, 524955, 589190, 630420, 664943, 699940, 707028, 734937, 883785, 979916, 1049910, 1178380, 1224895, 1329886, 1469874, 1767570, 1994829, 2099820, 2449790, 2659772, 2939748, 3324715, 3535140, 3674685, 3989658, 4654601, 4899580, 6649430, 7349370, 7979316, 9309202, 9974145, 13298860, 13963803, 14698740, 18618404, 19948290, 23273005, 27927606, 39896580, 46546010, 55855212, 69819015, 93092020, 139638030, 279276060]

約数ペア:

[(1, 279276060), (2, 139638030), (3, 93092020), (4, 69819015), (5, 55855212), (6, 46546010), (7, 39896580), (10, 27927606), (12, 23273005), (14, 19948290), (15, 18618404), (19, 14698740), (20, 13963803), (21, 13298860), (28, 9974145), (30, 9309202), (35, 7979316), (38, 7349370), (42, 6649430), (57, 4899580), (60, 4654601), (70, 3989658), (76, 3674685), (79, 3535140), (84, 3324715), (95, 2939748), (105, 2659772), (114, 2449790), (133, 2099820), (140, 1994829), (158, 1767570), (190, 1469874), (210, 1329886), (228, 1224895), (237, 1178380), (266, 1049910), (285, 979916), (316, 883785), (380, 734937), (395, 707028), (399, 699940), (420, 664943), (443, 630420), (474, 589190), (532, 524955), (553, 505020), (570, 489958), (665, 419964), (790, 353514), (798, 349970), (886, 315210), (948, 294595), (1106, 252510), (1140, 244979), (1185, 235676), (1329, 210140), (1330, 209982), (1501, 186060), (1580, 176757), (1596, 174985), (1659, 168340), (1772, 157605), (1995, 139988), (2212, 126255), (2215, 126084), (2370, 117838), (2658, 105070), (2660, 104991), (2765, 101004), (3002, 93030), (3101, 90060), (3318, 84170), (3990, 69994), (4430, 63042), (4503, 62020), (4740, 58919), (5316, 52535), (5530, 50502), (6004, 46515), (6202, 45030), (6636, 42085), (6645, 42028), (7505, 37212), (7980, 34997), (8295, 33668), (8417, 33180), (8860, 31521), (9006, 31010), (9303, 30020), (10507, 26580), (11060, 25251), (12404, 22515), (13290, 21014), (15010, 18606), (15505, 18012), (16590, 16834)]