274450440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 978739200

約数和(自身を除く): 704288760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 264, 285, 310, 330, 341, 353, 372, 380, 418, 440, 456, 465, 570, 589, 620, 627, 660, 682, 706, 744, 760, 836, 930, 1023, 1045, 1059, 1140, 1178, 1240, 1254, 1320, 1364, 1412, 1672, 1705, 1765, 1767, 1860, 2046, 2090, 2118, 2280, 2356, 2508, 2728, 2824, 2945, 3135, 3410, 3530, 3534, 3720, 3883, 4092, 4180, 4236, 4712, 5016, 5115, 5295, 5890, 6270, 6479, 6707, 6820, 7060, 7068, 7766, 8184, 8360, 8472, 8835, 10230, 10590, 10943, 11649, 11780, 12540, 12958, 13414, 13640, 14120, 14136, 15532, 17670, 19415, 19437, 20121, 20460, 21180, 21886, 23298, 23560, 25080, 25916, 26828, 31064, 32395, 32829, 33535, 35340, 38830, 38874, 40242, 40920, 42360, 43772, 46596, 51832, 53656, 54715, 58245, 64790, 65658, 67070, 70680, 73777, 77660, 77748, 80484, 87544, 93192, 97185, 100605, 109430, 116490, 120373, 129580, 131316, 134140, 147554, 155320, 155496, 160968, 164145, 194370, 201210, 207917, 218860, 221331, 232980, 240746, 259160, 262632, 268280, 295108, 328290, 361119, 368885, 388740, 402420, 415834, 437720, 442662, 465960, 481492, 590216, 601865, 623751, 656580, 722238, 737770, 777480, 804840, 831668, 885324, 962984, 1039585, 1106655, 1203730, 1247502, 1313160, 1444476, 1475540, 1663336, 1770648, 1805595, 2079170, 2213310, 2287087, 2407460, 2495004, 2888952, 2951080, 3118755, 3611190, 4158340, 4426620, 4574174, 4814920, 4990008, 6237510, 6861261, 7222380, 8316680, 8853240, 9148348, 11435435, 12475020, 13722522, 14444760, 18296696, 22870870, 24950040, 27445044, 34306305, 45741740, 54890088, 68612610, 91483480, 137225220, 274450440]

約数ペア:

[(1, 274450440), (2, 137225220), (3, 91483480), (4, 68612610), (5, 54890088), (6, 45741740), (8, 34306305), (10, 27445044), (11, 24950040), (12, 22870870), (15, 18296696), (19, 14444760), (20, 13722522), (22, 12475020), (24, 11435435), (30, 9148348), (31, 8853240), (33, 8316680), (38, 7222380), (40, 6861261), (44, 6237510), (55, 4990008), (57, 4814920), (60, 4574174), (62, 4426620), (66, 4158340), (76, 3611190), (88, 3118755), (93, 2951080), (95, 2888952), (110, 2495004), (114, 2407460), (120, 2287087), (124, 2213310), (132, 2079170), (152, 1805595), (155, 1770648), (165, 1663336), (186, 1475540), (190, 1444476), (209, 1313160), (220, 1247502), (228, 1203730), (248, 1106655), (264, 1039585), (285, 962984), (310, 885324), (330, 831668), (341, 804840), (353, 777480), (372, 737770), (380, 722238), (418, 656580), (440, 623751), (456, 601865), (465, 590216), (570, 481492), (589, 465960), (620, 442662), (627, 437720), (660, 415834), (682, 402420), (706, 388740), (744, 368885), (760, 361119), (836, 328290), (930, 295108), (1023, 268280), (1045, 262632), (1059, 259160), (1140, 240746), (1178, 232980), (1240, 221331), (1254, 218860), (1320, 207917), (1364, 201210), (1412, 194370), (1672, 164145), (1705, 160968), (1765, 155496), (1767, 155320), (1860, 147554), (2046, 134140), (2090, 131316), (2118, 129580), (2280, 120373), (2356, 116490), (2508, 109430), (2728, 100605), (2824, 97185), (2945, 93192), (3135, 87544), (3410, 80484), (3530, 77748), (3534, 77660), (3720, 73777), (3883, 70680), (4092, 67070), (4180, 65658), (4236, 64790), (4712, 58245), (5016, 54715), (5115, 53656), (5295, 51832), (5890, 46596), (6270, 43772), (6479, 42360), (6707, 40920), (6820, 40242), (7060, 38874), (7068, 38830), (7766, 35340), (8184, 33535), (8360, 32829), (8472, 32395), (8835, 31064), (10230, 26828), (10590, 25916), (10943, 25080), (11649, 23560), (11780, 23298), (12540, 21886), (12958, 21180), (13414, 20460), (13640, 20121), (14120, 19437), (14136, 19415), (15532, 17670)]