271517220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 697130460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 197, 228, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 394, 403, 465, 468, 494, 558, 570, 585, 589, 591, 620, 684, 741, 780, 788, 806, 855, 930, 985, 988, 1116, 1140, 1170, 1178, 1182, 1209, 1235, 1395, 1482, 1612, 1710, 1767, 1773, 1860, 1970, 2015, 2223, 2340, 2356, 2364, 2418, 2470, 2561, 2790, 2945, 2955, 2964, 3420, 3534, 3546, 3627, 3705, 3743, 3940, 4030, 4446, 4836, 4940, 5122, 5301, 5580, 5890, 5910, 6045, 6107, 7068, 7092, 7254, 7410, 7486, 7657, 7683, 8060, 8835, 8865, 8892, 10244, 10602, 11115, 11229, 11780, 11820, 12090, 12214, 12805, 14508, 14820, 14972, 15314, 15366, 17670, 17730, 18135, 18321, 18715, 21204, 22230, 22458, 22971, 23049, 24180, 24428, 25610, 26505, 30535, 30628, 30732, 33687, 35340, 35460, 36270, 36642, 37430, 38285, 38415, 44460, 44916, 45942, 46098, 48659, 51220, 53010, 54963, 56145, 61070, 67374, 68913, 72540, 73284, 74860, 76570, 76830, 79391, 91605, 91884, 92196, 97318, 106020, 109926, 112290, 114855, 115245, 116033, 122140, 134748, 137826, 145977, 153140, 153660, 158782, 168435, 183210, 194636, 219852, 224580, 229710, 230490, 232066, 238173, 243295, 274815, 275652, 291954, 317564, 336870, 344565, 348099, 366420, 396955, 437931, 459420, 460980, 464132, 476346, 486590, 549630, 580165, 583908, 673740, 689130, 696198, 714519, 729885, 793910, 875862, 952692, 973180, 1044297, 1099260, 1160330, 1190865, 1378260, 1392396, 1429038, 1459770, 1508429, 1587820, 1740495, 1751724, 2088594, 2189655, 2320660, 2381730, 2858076, 2919540, 3016858, 3480990, 3572595, 4177188, 4379310, 4525287, 4763460, 5221485, 6033716, 6961980, 7145190, 7542145, 8758620, 9050574, 10442970, 13575861, 14290380, 15084290, 18101148, 20885940, 22626435, 27151722, 30168580, 45252870, 54303444, 67879305, 90505740, 135758610, 271517220]

約数ペア:

[(1, 271517220), (2, 135758610), (3, 90505740), (4, 67879305), (5, 54303444), (6, 45252870), (9, 30168580), (10, 27151722), (12, 22626435), (13, 20885940), (15, 18101148), (18, 15084290), (19, 14290380), (20, 13575861), (26, 10442970), (30, 9050574), (31, 8758620), (36, 7542145), (38, 7145190), (39, 6961980), (45, 6033716), (52, 5221485), (57, 4763460), (60, 4525287), (62, 4379310), (65, 4177188), (76, 3572595), (78, 3480990), (90, 3016858), (93, 2919540), (95, 2858076), (114, 2381730), (117, 2320660), (124, 2189655), (130, 2088594), (155, 1751724), (156, 1740495), (171, 1587820), (180, 1508429), (186, 1459770), (190, 1429038), (195, 1392396), (197, 1378260), (228, 1190865), (234, 1160330), (247, 1099260), (260, 1044297), (279, 973180), (285, 952692), (310, 875862), (342, 793910), (372, 729885), (380, 714519), (390, 696198), (394, 689130), (403, 673740), (465, 583908), (468, 580165), (494, 549630), (558, 486590), (570, 476346), (585, 464132), (589, 460980), (591, 459420), (620, 437931), (684, 396955), (741, 366420), (780, 348099), (788, 344565), (806, 336870), (855, 317564), (930, 291954), (985, 275652), (988, 274815), (1116, 243295), (1140, 238173), (1170, 232066), (1178, 230490), (1182, 229710), (1209, 224580), (1235, 219852), (1395, 194636), (1482, 183210), (1612, 168435), (1710, 158782), (1767, 153660), (1773, 153140), (1860, 145977), (1970, 137826), (2015, 134748), (2223, 122140), (2340, 116033), (2356, 115245), (2364, 114855), (2418, 112290), (2470, 109926), (2561, 106020), (2790, 97318), (2945, 92196), (2955, 91884), (2964, 91605), (3420, 79391), (3534, 76830), (3546, 76570), (3627, 74860), (3705, 73284), (3743, 72540), (3940, 68913), (4030, 67374), (4446, 61070), (4836, 56145), (4940, 54963), (5122, 53010), (5301, 51220), (5580, 48659), (5890, 46098), (5910, 45942), (6045, 44916), (6107, 44460), (7068, 38415), (7092, 38285), (7254, 37430), (7410, 36642), (7486, 36270), (7657, 35460), (7683, 35340), (8060, 33687), (8835, 30732), (8865, 30628), (8892, 30535), (10244, 26505), (10602, 25610), (11115, 24428), (11229, 24180), (11780, 23049), (11820, 22971), (12090, 22458), (12214, 22230), (12805, 21204), (14508, 18715), (14820, 18321), (14972, 18135), (15314, 17730), (15366, 17670)]