197537280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 678371760

約数和(自身を除く): 480834480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 128, 136, 160, 170, 178, 192, 204, 240, 255, 256, 267, 272, 289, 320, 340, 356, 384, 408, 445, 480, 510, 512, 534, 544, 578, 640, 680, 712, 768, 816, 867, 890, 960, 1020, 1068, 1088, 1156, 1280, 1335, 1360, 1424, 1445, 1513, 1536, 1632, 1734, 1780, 1920, 2040, 2136, 2176, 2312, 2560, 2670, 2720, 2848, 2890, 3026, 3264, 3468, 3560, 3840, 4080, 4272, 4335, 4352, 4539, 4624, 5340, 5440, 5696, 5780, 6052, 6528, 6936, 7120, 7565, 7680, 8160, 8544, 8670, 8704, 9078, 9248, 10680, 10880, 11392, 11560, 12104, 13056, 13872, 14240, 15130, 16320, 17088, 17340, 18156, 18496, 21360, 21760, 22695, 22784, 23120, 24208, 25721, 26112, 27744, 28480, 30260, 32640, 34176, 34680, 36312, 36992, 42720, 43520, 45390, 45568, 46240, 48416, 51442, 55488, 56960, 60520, 65280, 68352, 69360, 72624, 73984, 77163, 85440, 90780, 92480, 96832, 102884, 110976, 113920, 121040, 128605, 130560, 136704, 138720, 145248, 147968, 154326, 170880, 181560, 184960, 193664, 205768, 221952, 227840, 242080, 257210, 277440, 290496, 308652, 341760, 363120, 369920, 385815, 387328, 411536, 443904, 484160, 514420, 554880, 580992, 617304, 683520, 726240, 739840, 771630, 774656, 823072, 968320, 1028840, 1109760, 1161984, 1234608, 1452480, 1543260, 1646144, 1936640, 2057680, 2219520, 2323968, 2469216, 2904960, 3086520, 3292288, 3873280, 4115360, 4938432, 5809920, 6173040, 6584576, 8230720, 9876864, 11619840, 12346080, 13169152, 16461440, 19753728, 24692160, 32922880, 39507456, 49384320, 65845760, 98768640, 197537280]

約数ペア:

[(1, 197537280), (2, 98768640), (3, 65845760), (4, 49384320), (5, 39507456), (6, 32922880), (8, 24692160), (10, 19753728), (12, 16461440), (15, 13169152), (16, 12346080), (17, 11619840), (20, 9876864), (24, 8230720), (30, 6584576), (32, 6173040), (34, 5809920), (40, 4938432), (48, 4115360), (51, 3873280), (60, 3292288), (64, 3086520), (68, 2904960), (80, 2469216), (85, 2323968), (89, 2219520), (96, 2057680), (102, 1936640), (120, 1646144), (128, 1543260), (136, 1452480), (160, 1234608), (170, 1161984), (178, 1109760), (192, 1028840), (204, 968320), (240, 823072), (255, 774656), (256, 771630), (267, 739840), (272, 726240), (289, 683520), (320, 617304), (340, 580992), (356, 554880), (384, 514420), (408, 484160), (445, 443904), (480, 411536), (510, 387328), (512, 385815), (534, 369920), (544, 363120), (578, 341760), (640, 308652), (680, 290496), (712, 277440), (768, 257210), (816, 242080), (867, 227840), (890, 221952), (960, 205768), (1020, 193664), (1068, 184960), (1088, 181560), (1156, 170880), (1280, 154326), (1335, 147968), (1360, 145248), (1424, 138720), (1445, 136704), (1513, 130560), (1536, 128605), (1632, 121040), (1734, 113920), (1780, 110976), (1920, 102884), (2040, 96832), (2136, 92480), (2176, 90780), (2312, 85440), (2560, 77163), (2670, 73984), (2720, 72624), (2848, 69360), (2890, 68352), (3026, 65280), (3264, 60520), (3468, 56960), (3560, 55488), (3840, 51442), (4080, 48416), (4272, 46240), (4335, 45568), (4352, 45390), (4539, 43520), (4624, 42720), (5340, 36992), (5440, 36312), (5696, 34680), (5780, 34176), (6052, 32640), (6528, 30260), (6936, 28480), (7120, 27744), (7565, 26112), (7680, 25721), (8160, 24208), (8544, 23120), (8670, 22784), (8704, 22695), (9078, 21760), (9248, 21360), (10680, 18496), (10880, 18156), (11392, 17340), (11560, 17088), (12104, 16320), (13056, 15130), (13872, 14240)]