420748944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 1393244160

約数和(自身を除く): 972495216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 79, 84, 88, 112, 121, 131, 132, 154, 158, 168, 176, 231, 237, 242, 262, 264, 308, 316, 336, 363, 393, 462, 474, 484, 524, 528, 553, 616, 632, 726, 786, 847, 869, 917, 924, 948, 968, 1048, 1106, 1232, 1264, 1441, 1452, 1572, 1659, 1694, 1738, 1834, 1848, 1896, 1936, 2096, 2212, 2541, 2607, 2751, 2882, 2904, 3144, 3318, 3388, 3476, 3668, 3696, 3792, 4323, 4424, 5082, 5214, 5502, 5764, 5808, 6083, 6288, 6636, 6776, 6952, 7336, 8646, 8848, 9559, 10087, 10164, 10349, 10428, 11004, 11528, 12166, 13272, 13552, 13904, 14672, 15851, 17292, 18249, 19118, 20174, 20328, 20698, 20856, 22008, 23056, 24332, 26544, 28677, 30261, 31047, 31702, 34584, 36498, 38236, 40348, 40656, 41396, 41712, 44016, 47553, 48664, 57354, 60522, 62094, 63404, 66913, 69168, 72443, 72996, 76472, 80696, 82792, 95106, 97328, 110957, 113839, 114708, 121044, 124188, 126808, 133826, 144886, 145992, 152944, 161392, 165584, 190212, 200739, 217329, 221914, 227678, 229416, 242088, 248376, 253616, 267652, 289772, 291984, 332871, 341517, 380424, 401478, 434658, 443828, 455356, 458832, 484176, 496752, 535304, 579544, 665742, 683034, 760848, 796873, 802956, 869316, 887656, 910712, 1070608, 1159088, 1252229, 1331484, 1366068, 1593746, 1605912, 1738632, 1775312, 1821424, 2390619, 2504458, 2662968, 2732136, 3187492, 3211824, 3477264, 3756687, 4781238, 5008916, 5325936, 5464272, 6374984, 7513374, 8765603, 9562476, 10017832, 12749968, 15026748, 17531206, 19124952, 20035664, 26296809, 30053496, 35062412, 38249904, 52593618, 60106992, 70124824, 105187236, 140249648, 210374472, 420748944]

約数ペア:

[(1, 420748944), (2, 210374472), (3, 140249648), (4, 105187236), (6, 70124824), (7, 60106992), (8, 52593618), (11, 38249904), (12, 35062412), (14, 30053496), (16, 26296809), (21, 20035664), (22, 19124952), (24, 17531206), (28, 15026748), (33, 12749968), (42, 10017832), (44, 9562476), (48, 8765603), (56, 7513374), (66, 6374984), (77, 5464272), (79, 5325936), (84, 5008916), (88, 4781238), (112, 3756687), (121, 3477264), (131, 3211824), (132, 3187492), (154, 2732136), (158, 2662968), (168, 2504458), (176, 2390619), (231, 1821424), (237, 1775312), (242, 1738632), (262, 1605912), (264, 1593746), (308, 1366068), (316, 1331484), (336, 1252229), (363, 1159088), (393, 1070608), (462, 910712), (474, 887656), (484, 869316), (524, 802956), (528, 796873), (553, 760848), (616, 683034), (632, 665742), (726, 579544), (786, 535304), (847, 496752), (869, 484176), (917, 458832), (924, 455356), (948, 443828), (968, 434658), (1048, 401478), (1106, 380424), (1232, 341517), (1264, 332871), (1441, 291984), (1452, 289772), (1572, 267652), (1659, 253616), (1694, 248376), (1738, 242088), (1834, 229416), (1848, 227678), (1896, 221914), (1936, 217329), (2096, 200739), (2212, 190212), (2541, 165584), (2607, 161392), (2751, 152944), (2882, 145992), (2904, 144886), (3144, 133826), (3318, 126808), (3388, 124188), (3476, 121044), (3668, 114708), (3696, 113839), (3792, 110957), (4323, 97328), (4424, 95106), (5082, 82792), (5214, 80696), (5502, 76472), (5764, 72996), (5808, 72443), (6083, 69168), (6288, 66913), (6636, 63404), (6776, 62094), (6952, 60522), (7336, 57354), (8646, 48664), (8848, 47553), (9559, 44016), (10087, 41712), (10164, 41396), (10349, 40656), (10428, 40348), (11004, 38236), (11528, 36498), (12166, 34584), (13272, 31702), (13552, 31047), (13904, 30261), (14672, 28677), (15851, 26544), (17292, 24332), (18249, 23056), (19118, 22008), (20174, 20856), (20328, 20698)]