388473120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2312

約数の個数: 288

約数和(自身を含む): 1604873088

約数和(自身を除く): 1216399968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2267, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4534, 4760, 4896, 5040, 5355, 5712, 6120, 6801, 7140, 8160, 8568, 9068, 9520, 10080, 10710, 11335, 11424, 12240, 13602, 14280, 15869, 17136, 18136, 19040, 20403, 21420, 22670, 24480, 27204, 28560, 31738, 34005, 34272, 36272, 38539, 40806, 42840, 45340, 47607, 54408, 57120, 63476, 68010, 72544, 77078, 79345, 81612, 85680, 90680, 95214, 102015, 108816, 115617, 126952, 136020, 142821, 154156, 158690, 163224, 171360, 181360, 190428, 192695, 204030, 217632, 231234, 238035, 253904, 269773, 272040, 285642, 308312, 317380, 326448, 346851, 362720, 380856, 385390, 408060, 462468, 476070, 507808, 539546, 544080, 571284, 578085, 616624, 634760, 652896, 693702, 714105, 761712, 770780, 809319, 816120, 924936, 952140, 1079092, 1088160, 1142568, 1156170, 1233248, 1269520, 1348865, 1387404, 1428210, 1523424, 1541560, 1618638, 1632240, 1734255, 1849872, 1904280, 2158184, 2285136, 2312340, 2427957, 2539040, 2697730, 2774808, 2856420, 3083120, 3237276, 3264480, 3468510, 3699744, 3808560, 4046595, 4316368, 4570272, 4624680, 4855914, 5395460, 5549616, 5712840, 6166240, 6474552, 6937020, 7617120, 8093190, 8632736, 9249360, 9711828, 10790920, 11099232, 11425680, 12139785, 12949104, 13874040, 16186380, 18498720, 19423656, 21581840, 22851360, 24279570, 25898208, 27748080, 32372760, 38847312, 43163680, 48559140, 55496160, 64745520, 77694624, 97118280, 129491040, 194236560, 388473120]

約数ペア:

[(1, 388473120), (2, 194236560), (3, 129491040), (4, 97118280), (5, 77694624), (6, 64745520), (7, 55496160), (8, 48559140), (9, 43163680), (10, 38847312), (12, 32372760), (14, 27748080), (15, 25898208), (16, 24279570), (17, 22851360), (18, 21581840), (20, 19423656), (21, 18498720), (24, 16186380), (28, 13874040), (30, 12949104), (32, 12139785), (34, 11425680), (35, 11099232), (36, 10790920), (40, 9711828), (42, 9249360), (45, 8632736), (48, 8093190), (51, 7617120), (56, 6937020), (60, 6474552), (63, 6166240), (68, 5712840), (70, 5549616), (72, 5395460), (80, 4855914), (84, 4624680), (85, 4570272), (90, 4316368), (96, 4046595), (102, 3808560), (105, 3699744), (112, 3468510), (119, 3264480), (120, 3237276), (126, 3083120), (136, 2856420), (140, 2774808), (144, 2697730), (153, 2539040), (160, 2427957), (168, 2312340), (170, 2285136), (180, 2158184), (204, 1904280), (210, 1849872), (224, 1734255), (238, 1632240), (240, 1618638), (252, 1541560), (255, 1523424), (272, 1428210), (280, 1387404), (288, 1348865), (306, 1269520), (315, 1233248), (336, 1156170), (340, 1142568), (357, 1088160), (360, 1079092), (408, 952140), (420, 924936), (476, 816120), (480, 809319), (504, 770780), (510, 761712), (544, 714105), (560, 693702), (595, 652896), (612, 634760), (630, 616624), (672, 578085), (680, 571284), (714, 544080), (720, 539546), (765, 507808), (816, 476070), (840, 462468), (952, 408060), (1008, 385390), (1020, 380856), (1071, 362720), (1120, 346851), (1190, 326448), (1224, 317380), (1260, 308312), (1360, 285642), (1428, 272040), (1440, 269773), (1530, 253904), (1632, 238035), (1680, 231234), (1785, 217632), (1904, 204030), (2016, 192695), (2040, 190428), (2142, 181360), (2267, 171360), (2380, 163224), (2448, 158690), (2520, 154156), (2720, 142821), (2856, 136020), (3060, 126952), (3360, 115617), (3570, 108816), (3808, 102015), (4080, 95214), (4284, 90680), (4534, 85680), (4760, 81612), (4896, 79345), (5040, 77078), (5355, 72544), (5712, 68010), (6120, 63476), (6801, 57120), (7140, 54408), (8160, 47607), (8568, 45340), (9068, 42840), (9520, 40806), (10080, 38539), (10710, 36272), (11335, 34272), (11424, 34005), (12240, 31738), (13602, 28560), (14280, 27204), (15869, 24480), (17136, 22670), (18136, 21420), (19040, 20403)]