312756480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1641

約数の個数: 216

約数和(自身を含む): 1146475512

約数和(自身を除く): 833719032

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, 1597, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3194, 3264, 3840, 4080, 4352, 4791, 4896, 5440, 5760, 6120, 6388, 6528, 7985, 8160, 9582, 9792, 10880, 11520, 12240, 12776, 13056, 14373, 15970, 16320, 19164, 19584, 21760, 23955, 24480, 25552, 27149, 28746, 31940, 32640, 38328, 39168, 47910, 48960, 51104, 54298, 57492, 63880, 65280, 71865, 76656, 81447, 95820, 97920, 102208, 108596, 114984, 127760, 135745, 143730, 153312, 162894, 191640, 195840, 204416, 217192, 229968, 244341, 255520, 271490, 287460, 306624, 325788, 383280, 407235, 408832, 434384, 459936, 488682, 511040, 542980, 574920, 613248, 651576, 766560, 814470, 868768, 919872, 977364, 1022080, 1085960, 1149840, 1221705, 1226496, 1303152, 1533120, 1628940, 1737536, 1839744, 1954728, 2044160, 2171920, 2299680, 2443410, 2606304, 3066240, 3257880, 3475072, 3679488, 3909456, 4343840, 4599360, 4886820, 5212608, 6132480, 6515760, 6950144, 7818912, 8687680, 9198720, 9773640, 10425216, 13031520, 15637824, 17375360, 18397440, 19547280, 20850432, 26063040, 31275648, 34750720, 39094560, 52126080, 62551296, 78189120, 104252160, 156378240, 312756480]

約数ペア:

[(1, 312756480), (2, 156378240), (3, 104252160), (4, 78189120), (5, 62551296), (6, 52126080), (8, 39094560), (9, 34750720), (10, 31275648), (12, 26063040), (15, 20850432), (16, 19547280), (17, 18397440), (18, 17375360), (20, 15637824), (24, 13031520), (30, 10425216), (32, 9773640), (34, 9198720), (36, 8687680), (40, 7818912), (45, 6950144), (48, 6515760), (51, 6132480), (60, 5212608), (64, 4886820), (68, 4599360), (72, 4343840), (80, 3909456), (85, 3679488), (90, 3475072), (96, 3257880), (102, 3066240), (120, 2606304), (128, 2443410), (136, 2299680), (144, 2171920), (153, 2044160), (160, 1954728), (170, 1839744), (180, 1737536), (192, 1628940), (204, 1533120), (240, 1303152), (255, 1226496), (256, 1221705), (272, 1149840), (288, 1085960), (306, 1022080), (320, 977364), (340, 919872), (360, 868768), (384, 814470), (408, 766560), (480, 651576), (510, 613248), (544, 574920), (576, 542980), (612, 511040), (640, 488682), (680, 459936), (720, 434384), (765, 408832), (768, 407235), (816, 383280), (960, 325788), (1020, 306624), (1088, 287460), (1152, 271490), (1224, 255520), (1280, 244341), (1360, 229968), (1440, 217192), (1530, 204416), (1597, 195840), (1632, 191640), (1920, 162894), (2040, 153312), (2176, 143730), (2304, 135745), (2448, 127760), (2720, 114984), (2880, 108596), (3060, 102208), (3194, 97920), (3264, 95820), (3840, 81447), (4080, 76656), (4352, 71865), (4791, 65280), (4896, 63880), (5440, 57492), (5760, 54298), (6120, 51104), (6388, 48960), (6528, 47910), (7985, 39168), (8160, 38328), (9582, 32640), (9792, 31940), (10880, 28746), (11520, 27149), (12240, 25552), (12776, 24480), (13056, 23955), (14373, 21760), (15970, 19584), (16320, 19164)]