251576993640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{137573}}^1$

素因数の和:137912

約数の個数: 192

約数和(自身を含む): 880781765760

約数和(自身を除く): 629204772120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 311, 392, 420, 490, 588, 622, 735, 840, 933, 980, 1176, 1244, 1470, 1555, 1866, 1960, 2177, 2488, 2940, 3110, 3732, 4354, 4665, 5880, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 15239, 17416, 18660, 21770, 26124, 30478, 32655, 37320, 43540, 45717, 52248, 60956, 65310, 76195, 87080, 91434, 121912, 130620, 137573, 152390, 182868, 228585, 261240, 275146, 304780, 365736, 412719, 457170, 550292, 609560, 687865, 825438, 914340, 963011, 1100584, 1375730, 1650876, 1828680, 1926022, 2063595, 2751460, 2889033, 3301752, 3852044, 4127190, 4815055, 5502920, 5778066, 6741077, 7704088, 8254380, 9630110, 11556132, 13482154, 14445165, 16508760, 19260220, 20223231, 23112264, 26964308, 28890330, 33705385, 38520440, 40446462, 42785203, 53928616, 57780660, 67410770, 80892924, 85570406, 101116155, 115561320, 128355609, 134821540, 161785848, 171140812, 202232310, 213926015, 256711218, 269643080, 299496421, 342281624, 404464620, 427852030, 513422436, 598992842, 641778045, 808929240, 855704060, 898489263, 1026844872, 1197985684, 1283556090, 1497482105, 1711408120, 1796978526, 2096474947, 2395971368, 2567112180, 2994964210, 3593957052, 4192949894, 4492446315, 5134224360, 5989928420, 6289424841, 7187914104, 8385899788, 8984892630, 10482374735, 11979856840, 12578849682, 16771799576, 17969785260, 20964749470, 25157699364, 31447124205, 35939570520, 41929498940, 50315398728, 62894248410, 83858997880, 125788496820, 251576993640]

約数ペア:

[(1, 251576993640), (2, 125788496820), (3, 83858997880), (4, 62894248410), (5, 50315398728), (6, 41929498940), (7, 35939570520), (8, 31447124205), (10, 25157699364), (12, 20964749470), (14, 17969785260), (15, 16771799576), (20, 12578849682), (21, 11979856840), (24, 10482374735), (28, 8984892630), (30, 8385899788), (35, 7187914104), (40, 6289424841), (42, 5989928420), (49, 5134224360), (56, 4492446315), (60, 4192949894), (70, 3593957052), (84, 2994964210), (98, 2567112180), (105, 2395971368), (120, 2096474947), (140, 1796978526), (147, 1711408120), (168, 1497482105), (196, 1283556090), (210, 1197985684), (245, 1026844872), (280, 898489263), (294, 855704060), (311, 808929240), (392, 641778045), (420, 598992842), (490, 513422436), (588, 427852030), (622, 404464620), (735, 342281624), (840, 299496421), (933, 269643080), (980, 256711218), (1176, 213926015), (1244, 202232310), (1470, 171140812), (1555, 161785848), (1866, 134821540), (1960, 128355609), (2177, 115561320), (2488, 101116155), (2940, 85570406), (3110, 80892924), (3732, 67410770), (4354, 57780660), (4665, 53928616), (5880, 42785203), (6220, 40446462), (6531, 38520440), (7464, 33705385), (8708, 28890330), (9330, 26964308), (10885, 23112264), (12440, 20223231), (13062, 19260220), (15239, 16508760), (17416, 14445165), (18660, 13482154), (21770, 11556132), (26124, 9630110), (30478, 8254380), (32655, 7704088), (37320, 6741077), (43540, 5778066), (45717, 5502920), (52248, 4815055), (60956, 4127190), (65310, 3852044), (76195, 3301752), (87080, 2889033), (91434, 2751460), (121912, 2063595), (130620, 1926022), (137573, 1828680), (152390, 1650876), (182868, 1375730), (228585, 1100584), (261240, 963011), (275146, 914340), (304780, 825438), (365736, 687865), (412719, 609560), (457170, 550292)]