30573440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 79902720

約数和(自身を除く): 49329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 67, 80, 92, 115, 124, 128, 134, 155, 160, 184, 230, 248, 268, 310, 320, 335, 368, 460, 496, 536, 620, 640, 670, 713, 736, 920, 992, 1072, 1240, 1340, 1426, 1472, 1541, 1840, 1984, 2077, 2144, 2480, 2680, 2852, 2944, 3082, 3565, 3680, 3968, 4154, 4288, 4960, 5360, 5704, 6164, 7130, 7360, 7705, 8308, 8576, 9920, 10385, 10720, 11408, 12328, 14260, 14720, 15410, 16616, 19840, 20770, 21440, 22816, 24656, 28520, 30820, 33232, 41540, 42880, 45632, 47771, 49312, 57040, 61640, 66464, 83080, 91264, 95542, 98624, 114080, 123280, 132928, 166160, 191084, 197248, 228160, 238855, 246560, 265856, 332320, 382168, 456320, 477710, 493120, 664640, 764336, 955420, 986240, 1329280, 1528672, 1910840, 3057344, 3821680, 6114688, 7643360, 15286720, 30573440]

約数ペア:

[(1, 30573440), (2, 15286720), (4, 7643360), (5, 6114688), (8, 3821680), (10, 3057344), (16, 1910840), (20, 1528672), (23, 1329280), (31, 986240), (32, 955420), (40, 764336), (46, 664640), (62, 493120), (64, 477710), (67, 456320), (80, 382168), (92, 332320), (115, 265856), (124, 246560), (128, 238855), (134, 228160), (155, 197248), (160, 191084), (184, 166160), (230, 132928), (248, 123280), (268, 114080), (310, 98624), (320, 95542), (335, 91264), (368, 83080), (460, 66464), (496, 61640), (536, 57040), (620, 49312), (640, 47771), (670, 45632), (713, 42880), (736, 41540), (920, 33232), (992, 30820), (1072, 28520), (1240, 24656), (1340, 22816), (1426, 21440), (1472, 20770), (1541, 19840), (1840, 16616), (1984, 15410), (2077, 14720), (2144, 14260), (2480, 12328), (2680, 11408), (2852, 10720), (2944, 10385), (3082, 9920), (3565, 8576), (3680, 8308), (3968, 7705), (4154, 7360), (4288, 7130), (4960, 6164), (5360, 5704)]