318631680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 216

約数和(自身を含む): 1167998832

約数和(自身を除く): 849367152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1627, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3254, 3264, 3840, 4080, 4352, 4881, 4896, 5440, 5760, 6120, 6508, 6528, 8135, 8160, 9762, 9792, 10880, 11520, 12240, 13016, 13056, 14643, 16270, 16320, 19524, 19584, 21760, 24405, 24480, 26032, 27659, 29286, 32540, 32640, 39048, 39168, 48810, 48960, 52064, 55318, 58572, 65080, 65280, 73215, 78096, 82977, 97620, 97920, 104128, 110636, 117144, 130160, 138295, 146430, 156192, 165954, 195240, 195840, 208256, 221272, 234288, 248931, 260320, 276590, 292860, 312384, 331908, 390480, 414885, 416512, 442544, 468576, 497862, 520640, 553180, 585720, 624768, 663816, 780960, 829770, 885088, 937152, 995724, 1041280, 1106360, 1171440, 1244655, 1249536, 1327632, 1561920, 1659540, 1770176, 1874304, 1991448, 2082560, 2212720, 2342880, 2489310, 2655264, 3123840, 3319080, 3540352, 3748608, 3982896, 4425440, 4685760, 4978620, 5310528, 6247680, 6638160, 7080704, 7965792, 8850880, 9371520, 9957240, 10621056, 13276320, 15931584, 17701760, 18743040, 19914480, 21242112, 26552640, 31863168, 35403520, 39828960, 53105280, 63726336, 79657920, 106210560, 159315840, 318631680]

約数ペア:

[(1, 318631680), (2, 159315840), (3, 106210560), (4, 79657920), (5, 63726336), (6, 53105280), (8, 39828960), (9, 35403520), (10, 31863168), (12, 26552640), (15, 21242112), (16, 19914480), (17, 18743040), (18, 17701760), (20, 15931584), (24, 13276320), (30, 10621056), (32, 9957240), (34, 9371520), (36, 8850880), (40, 7965792), (45, 7080704), (48, 6638160), (51, 6247680), (60, 5310528), (64, 4978620), (68, 4685760), (72, 4425440), (80, 3982896), (85, 3748608), (90, 3540352), (96, 3319080), (102, 3123840), (120, 2655264), (128, 2489310), (136, 2342880), (144, 2212720), (153, 2082560), (160, 1991448), (170, 1874304), (180, 1770176), (192, 1659540), (204, 1561920), (240, 1327632), (255, 1249536), (256, 1244655), (272, 1171440), (288, 1106360), (306, 1041280), (320, 995724), (340, 937152), (360, 885088), (384, 829770), (408, 780960), (480, 663816), (510, 624768), (544, 585720), (576, 553180), (612, 520640), (640, 497862), (680, 468576), (720, 442544), (765, 416512), (768, 414885), (816, 390480), (960, 331908), (1020, 312384), (1088, 292860), (1152, 276590), (1224, 260320), (1280, 248931), (1360, 234288), (1440, 221272), (1530, 208256), (1627, 195840), (1632, 195240), (1920, 165954), (2040, 156192), (2176, 146430), (2304, 138295), (2448, 130160), (2720, 117144), (2880, 110636), (3060, 104128), (3254, 97920), (3264, 97620), (3840, 82977), (4080, 78096), (4352, 73215), (4881, 65280), (4896, 65080), (5440, 58572), (5760, 55318), (6120, 52064), (6508, 48960), (6528, 48810), (8135, 39168), (8160, 39048), (9762, 32640), (9792, 32540), (10880, 29286), (11520, 27659), (12240, 26032), (13016, 24480), (13056, 24405), (14643, 21760), (16270, 19584), (16320, 19524)]