438541440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3310

約数の個数: 128

約数和(自身を含む): 1417979520

約数和(自身を除く): 979438080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 3217, 3408, 4260, 4544, 5680, 6434, 6816, 8520, 9088, 9651, 11360, 12868, 13632, 16085, 17040, 19302, 22720, 25736, 27264, 32170, 34080, 38604, 45440, 48255, 51472, 64340, 68160, 77208, 96510, 102944, 128680, 136320, 154416, 193020, 205888, 228407, 257360, 308832, 386040, 411776, 456814, 514720, 617664, 685221, 772080, 913628, 1029440, 1142035, 1235328, 1370442, 1544160, 1827256, 2058880, 2284070, 2740884, 3088320, 3426105, 3654512, 4568140, 5481768, 6176640, 6852210, 7309024, 9136280, 10963536, 13704420, 14618048, 18272560, 21927072, 27408840, 29236096, 36545120, 43854144, 54817680, 73090240, 87708288, 109635360, 146180480, 219270720, 438541440]

約数ペア:

[(1, 438541440), (2, 219270720), (3, 146180480), (4, 109635360), (5, 87708288), (6, 73090240), (8, 54817680), (10, 43854144), (12, 36545120), (15, 29236096), (16, 27408840), (20, 21927072), (24, 18272560), (30, 14618048), (32, 13704420), (40, 10963536), (48, 9136280), (60, 7309024), (64, 6852210), (71, 6176640), (80, 5481768), (96, 4568140), (120, 3654512), (128, 3426105), (142, 3088320), (160, 2740884), (192, 2284070), (213, 2058880), (240, 1827256), (284, 1544160), (320, 1370442), (355, 1235328), (384, 1142035), (426, 1029440), (480, 913628), (568, 772080), (640, 685221), (710, 617664), (852, 514720), (960, 456814), (1065, 411776), (1136, 386040), (1420, 308832), (1704, 257360), (1920, 228407), (2130, 205888), (2272, 193020), (2840, 154416), (3217, 136320), (3408, 128680), (4260, 102944), (4544, 96510), (5680, 77208), (6434, 68160), (6816, 64340), (8520, 51472), (9088, 48255), (9651, 45440), (11360, 38604), (12868, 34080), (13632, 32170), (16085, 27264), (17040, 25736), (19302, 22720)]