248312882160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:247

約数の個数: 1080

約数和(自身を含む): 1025888535360

約数和(自身を除く): 777575653200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 49, 53, 56, 60, 63, 70, 72, 79, 80, 82, 84, 90, 98, 105, 106, 112, 120, 123, 126, 140, 144, 147, 158, 159, 164, 168, 180, 196, 205, 210, 212, 237, 240, 245, 246, 252, 265, 280, 287, 294, 315, 316, 318, 328, 336, 360, 369, 371, 392, 395, 410, 420, 424, 441, 474, 477, 490, 492, 504, 530, 553, 560, 574, 588, 615, 630, 632, 636, 656, 711, 720, 735, 738, 742, 784, 790, 795, 820, 840, 848, 861, 882, 948, 954, 980, 984, 1008, 1060, 1106, 1113, 1148, 1176, 1185, 1230, 1260, 1264, 1272, 1422, 1435, 1470, 1476, 1484, 1580, 1590, 1640, 1659, 1680, 1681, 1722, 1764, 1845, 1855, 1896, 1908, 1960, 1968, 2009, 2120, 2173, 2205, 2212, 2226, 2296, 2352, 2370, 2385, 2460, 2520, 2544, 2583, 2597, 2765, 2844, 2870, 2940, 2952, 2968, 3160, 3180, 3239, 3280, 3318, 3339, 3362, 3444, 3528, 3555, 3690, 3710, 3792, 3816, 3871, 3920, 4018, 4187, 4240, 4305, 4346, 4410, 4424, 4452, 4592, 4740, 4770, 4920, 4977, 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約数ペア:

[(1, 248312882160), (2, 124156441080), (3, 82770960720), (4, 62078220540), (5, 49662576432), (6, 41385480360), (7, 35473268880), (8, 31039110270), (9, 27590320240), (10, 24831288216), (12, 20692740180), (14, 17736634440), (15, 16554192144), (16, 15519555135), (18, 13795160120), (20, 12415644108), (21, 11824422960), (24, 10346370090), (28, 8868317220), (30, 8277096072), (35, 7094653776), (36, 6897580060), (40, 6207822054), (41, 6056411760), (42, 5912211480), (45, 5518064048), (48, 5173185045), (49, 5067609840), (53, 4685148720), (56, 4434158610), (60, 4138548036), (63, 3941474320), (70, 3547326888), (72, 3448790030), (79, 3143201040), (80, 3103911027), (82, 3028205880), (84, 2956105740), (90, 2759032024), (98, 2533804920), (105, 2364884592), (106, 2342574360), (112, 2217079305), (120, 2069274018), (123, 2018803920), (126, 1970737160), (140, 1773663444), (144, 1724395015), (147, 1689203280), (158, 1571600520), (159, 1561716240), (164, 1514102940), (168, 1478052870), (180, 1379516012), 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(948, 261933420), (954, 260286040), (980, 253380492), (984, 252350490), (1008, 246342145), (1060, 234257436), (1106, 224514360), (1113, 223102320), (1148, 216300420), (1176, 211150410), (1185, 209546736), (1230, 201880392), (1260, 197073716), (1264, 196450065), (1272, 195214530), (1422, 174622280), (1435, 173040336), (1470, 168920328), (1476, 168233660), (1484, 167326740), (1580, 157160052), (1590, 156171624), (1640, 151410294), (1659, 149676240), (1680, 147805287), (1681, 147717360), (1722, 144200280), (1764, 140766940), (1845, 134586928), (1855, 133861392), (1896, 130966710), (1908, 130143020), (1960, 126690246), (1968, 126175245), (2009, 123600240), (2120, 117128718), (2173, 114271920), (2205, 112613552), (2212, 112257180), (2226, 111551160), (2296, 108150210), (2352, 105575205), (2370, 104773368), (2385, 104114416), (2460, 100940196), (2520, 98536858), (2544, 97607265), (2583, 96133520), (2597, 95615280), (2765, 89805744), (2844, 87311140), (2870, 86520168), (2940, 84460164), 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