123697440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 464196096

約数和(自身を除く): 340498656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 163, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 326, 340, 360, 372, 408, 465, 480, 489, 496, 510, 527, 544, 558, 612, 620, 652, 680, 720, 744, 765, 815, 816, 930, 978, 992, 1020, 1054, 1116, 1224, 1240, 1304, 1360, 1395, 1440, 1467, 1488, 1530, 1581, 1630, 1632, 1860, 1956, 2040, 2108, 2232, 2445, 2448, 2480, 2608, 2635, 2720, 2771, 2790, 2934, 2976, 3060, 3162, 3260, 3720, 3912, 4080, 4216, 4464, 4743, 4890, 4896, 4960, 5053, 5216, 5270, 5542, 5580, 5868, 6120, 6324, 6520, 7335, 7440, 7824, 7905, 8160, 8313, 8432, 8928, 9486, 9780, 10106, 10540, 11084, 11160, 11736, 12240, 12648, 13040, 13855, 14670, 14880, 15159, 15648, 15810, 16626, 16864, 18972, 19560, 20212, 21080, 22168, 22320, 23472, 23715, 24480, 24939, 25265, 25296, 26080, 27710, 29340, 30318, 31620, 33252, 37944, 39120, 40424, 41565, 42160, 44336, 44640, 45477, 46944, 47430, 49878, 50530, 50592, 55420, 58680, 60636, 63240, 66504, 75795, 75888, 78240, 80848, 83130, 84320, 85901, 88672, 90954, 94860, 99756, 101060, 110840, 117360, 121272, 124695, 126480, 133008, 151590, 151776, 161696, 166260, 171802, 181908, 189720, 199512, 202120, 221680, 227385, 234720, 242544, 249390, 252960, 257703, 266016, 303180, 332520, 343604, 363816, 379440, 399024, 404240, 429505, 443360, 454770, 485088, 498780, 515406, 606360, 665040, 687208, 727632, 758880, 773109, 798048, 808480, 859010, 909540, 997560, 1030812, 1212720, 1288515, 1330080, 1374416, 1455264, 1546218, 1718020, 1819080, 1995120, 2061624, 2425440, 2577030, 2748832, 3092436, 3436040, 3638160, 3865545, 3990240, 4123248, 5154060, 6184872, 6872080, 7276320, 7731090, 8246496, 10308120, 12369744, 13744160, 15462180, 20616240, 24739488, 30924360, 41232480, 61848720, 123697440]

約数ペア:

[(1, 123697440), (2, 61848720), (3, 41232480), (4, 30924360), (5, 24739488), (6, 20616240), (8, 15462180), (9, 13744160), (10, 12369744), (12, 10308120), (15, 8246496), (16, 7731090), (17, 7276320), (18, 6872080), (20, 6184872), (24, 5154060), (30, 4123248), (31, 3990240), (32, 3865545), (34, 3638160), (36, 3436040), (40, 3092436), (45, 2748832), (48, 2577030), (51, 2425440), (60, 2061624), (62, 1995120), (68, 1819080), (72, 1718020), (80, 1546218), (85, 1455264), (90, 1374416), (93, 1330080), (96, 1288515), (102, 1212720), (120, 1030812), (124, 997560), (136, 909540), (144, 859010), (153, 808480), (155, 798048), (160, 773109), (163, 758880), (170, 727632), (180, 687208), (186, 665040), (204, 606360), (240, 515406), (248, 498780), (255, 485088), (272, 454770), (279, 443360), (288, 429505), (306, 404240), (310, 399024), (326, 379440), (340, 363816), (360, 343604), (372, 332520), (408, 303180), (465, 266016), (480, 257703), (489, 252960), (496, 249390), (510, 242544), (527, 234720), (544, 227385), (558, 221680), (612, 202120), (620, 199512), (652, 189720), (680, 181908), (720, 171802), (744, 166260), (765, 161696), (815, 151776), (816, 151590), (930, 133008), (978, 126480), (992, 124695), (1020, 121272), (1054, 117360), (1116, 110840), (1224, 101060), (1240, 99756), (1304, 94860), (1360, 90954), (1395, 88672), (1440, 85901), (1467, 84320), (1488, 83130), (1530, 80848), (1581, 78240), (1630, 75888), (1632, 75795), (1860, 66504), (1956, 63240), (2040, 60636), (2108, 58680), (2232, 55420), (2445, 50592), (2448, 50530), (2480, 49878), (2608, 47430), (2635, 46944), (2720, 45477), (2771, 44640), (2790, 44336), (2934, 42160), (2976, 41565), (3060, 40424), (3162, 39120), (3260, 37944), (3720, 33252), (3912, 31620), (4080, 30318), (4216, 29340), (4464, 27710), (4743, 26080), (4890, 25296), (4896, 25265), (4960, 24939), (5053, 24480), (5216, 23715), (5270, 23472), (5542, 22320), (5580, 22168), (5868, 21080), (6120, 20212), (6324, 19560), (6520, 18972), (7335, 16864), (7440, 16626), (7824, 15810), (7905, 15648), (8160, 15159), (8313, 14880), (8432, 14670), (8928, 13855), (9486, 13040), (9780, 12648), (10106, 12240), (10540, 11736), (11084, 11160)]