387839340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 240

約数和(自身を含む): 1451907072

約数和(自身を除く): 1064067732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1035, 1134, 1242, 1260, 1380, 1449, 1487, 1610, 1620, 1863, 1890, 1932, 2070, 2268, 2415, 2484, 2835, 2898, 2974, 3105, 3220, 3726, 3780, 4140, 4347, 4461, 4830, 5670, 5796, 5948, 6210, 7245, 7435, 7452, 8694, 8922, 9315, 9660, 10409, 11340, 12420, 13041, 13383, 14490, 14870, 17388, 17844, 18630, 20818, 21735, 22305, 26082, 26766, 28980, 29740, 31227, 34201, 37260, 40149, 41636, 43470, 44610, 52045, 52164, 53532, 62454, 65205, 66915, 68402, 80298, 86940, 89220, 93681, 102603, 104090, 120447, 124908, 130410, 133830, 136804, 156135, 160596, 171005, 187362, 200745, 205206, 208180, 239407, 240894, 260820, 267660, 281043, 307809, 312270, 342010, 374724, 401490, 410412, 468405, 478814, 481788, 513015, 562086, 602235, 615618, 624540, 684020, 718221, 802980, 843129, 923427, 936810, 957628, 1026030, 1124172, 1197035, 1204470, 1231236, 1405215, 1436442, 1539045, 1686258, 1846854, 1873620, 2052060, 2154663, 2394070, 2408940, 2770281, 2810430, 2872884, 3078090, 3372516, 3591105, 3693708, 4215645, 4309326, 4617135, 4788140, 5540562, 5620860, 6156180, 6463989, 7182210, 8431290, 8618652, 9234270, 10773315, 11081124, 12927978, 13851405, 14364420, 16862580, 18468540, 19391967, 21546630, 25855956, 27702810, 32319945, 38783934, 43093260, 55405620, 64639890, 77567868, 96959835, 129279780, 193919670, 387839340]

約数ペア:

[(1, 387839340), (2, 193919670), (3, 129279780), (4, 96959835), (5, 77567868), (6, 64639890), (7, 55405620), (9, 43093260), (10, 38783934), (12, 32319945), (14, 27702810), (15, 25855956), (18, 21546630), (20, 19391967), (21, 18468540), (23, 16862580), (27, 14364420), (28, 13851405), (30, 12927978), (35, 11081124), (36, 10773315), (42, 9234270), (45, 8618652), (46, 8431290), (54, 7182210), (60, 6463989), (63, 6156180), (69, 5620860), (70, 5540562), (81, 4788140), (84, 4617135), (90, 4309326), (92, 4215645), (105, 3693708), (108, 3591105), (115, 3372516), (126, 3078090), (135, 2872884), (138, 2810430), (140, 2770281), (161, 2408940), (162, 2394070), (180, 2154663), (189, 2052060), (207, 1873620), (210, 1846854), (230, 1686258), (252, 1539045), (270, 1436442), (276, 1405215), (315, 1231236), (322, 1204470), (324, 1197035), (345, 1124172), (378, 1026030), (405, 957628), (414, 936810), (420, 923427), (460, 843129), (483, 802980), (540, 718221), (567, 684020), (621, 624540), (630, 615618), (644, 602235), (690, 562086), (756, 513015), (805, 481788), (810, 478814), (828, 468405), (945, 410412), (966, 401490), (1035, 374724), (1134, 342010), (1242, 312270), (1260, 307809), (1380, 281043), (1449, 267660), (1487, 260820), (1610, 240894), (1620, 239407), (1863, 208180), (1890, 205206), (1932, 200745), (2070, 187362), (2268, 171005), (2415, 160596), (2484, 156135), (2835, 136804), (2898, 133830), (2974, 130410), (3105, 124908), (3220, 120447), (3726, 104090), (3780, 102603), (4140, 93681), (4347, 89220), (4461, 86940), (4830, 80298), (5670, 68402), (5796, 66915), (5948, 65205), (6210, 62454), (7245, 53532), (7435, 52164), (7452, 52045), (8694, 44610), (8922, 43470), (9315, 41636), (9660, 40149), (10409, 37260), (11340, 34201), (12420, 31227), (13041, 29740), (13383, 28980), (14490, 26766), (14870, 26082), (17388, 22305), (17844, 21735), (18630, 20818)]