908910720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 3299016600

約数和(自身を除く): 2390105880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 120, 128, 135, 144, 160, 162, 178, 180, 192, 197, 216, 240, 267, 270, 288, 320, 324, 356, 360, 384, 394, 405, 432, 445, 480, 534, 540, 576, 591, 640, 648, 712, 720, 788, 801, 810, 864, 890, 960, 985, 1068, 1080, 1152, 1182, 1296, 1335, 1424, 1440, 1576, 1602, 1620, 1728, 1773, 1780, 1920, 1970, 2136, 2160, 2364, 2403, 2592, 2670, 2848, 2880, 2955, 3152, 3204, 3240, 3456, 3546, 3560, 3940, 4005, 4272, 4320, 4728, 4806, 5184, 5319, 5340, 5696, 5760, 5910, 6304, 6408, 6480, 7092, 7120, 7209, 7880, 8010, 8544, 8640, 8865, 9456, 9612, 10368, 10638, 10680, 11392, 11820, 12015, 12608, 12816, 12960, 14184, 14240, 14418, 15760, 15957, 16020, 17088, 17280, 17533, 17730, 18912, 19224, 21276, 21360, 23640, 24030, 25216, 25632, 25920, 26595, 28368, 28480, 28836, 31520, 31914, 32040, 34176, 35066, 35460, 36045, 37824, 38448, 42552, 42720, 47280, 48060, 51264, 51840, 52599, 53190, 56736, 56960, 57672, 63040, 63828, 64080, 70132, 70920, 72090, 75648, 76896, 79785, 85104, 85440, 87665, 94560, 96120, 102528, 105198, 106380, 113472, 115344, 126080, 127656, 128160, 140264, 141840, 144180, 153792, 157797, 159570, 170208, 170880, 175330, 189120, 192240, 210396, 212760, 226944, 230688, 255312, 256320, 262995, 280528, 283680, 288360, 307584, 315594, 319140, 340416, 350660, 378240, 384480, 420792, 425520, 461376, 473391, 510624, 512640, 525990, 561056, 567360, 576720, 631188, 638280, 680832, 701320, 768960, 788985, 841584, 851040, 922752, 946782, 1021248, 1051980, 1122112, 1134720, 1153440, 1262376, 1276560, 1402640, 1420173, 1537920, 1577970, 1683168, 1702080, 1893564, 2042496, 2103960, 2244224, 2306880, 2366955, 2524752, 2553120, 2805280, 2840346, 3155940, 3366336, 3404160, 3787128, 4207920, 4613760, 4733910, 5049504, 5106240, 5610560, 5680692, 6311880, 6732672, 7100865, 7574256, 8415840, 9467820, 10099008, 10212480, 11221120, 11361384, 12623760, 14201730, 15148512, 16831680, 18935640, 20198016, 22722768, 25247520, 28403460, 30297024, 33663360, 37871280, 45445536, 50495040, 56806920, 60594048, 75742560, 90891072, 100990080, 113613840, 151485120, 181782144, 227227680, 302970240, 454455360, 908910720]

約数ペア:

[(1, 908910720), (2, 454455360), (3, 302970240), (4, 227227680), (5, 181782144), (6, 151485120), (8, 113613840), (9, 100990080), (10, 90891072), (12, 75742560), (15, 60594048), (16, 56806920), (18, 50495040), (20, 45445536), (24, 37871280), (27, 33663360), (30, 30297024), (32, 28403460), (36, 25247520), (40, 22722768), (45, 20198016), (48, 18935640), (54, 16831680), (60, 15148512), (64, 14201730), (72, 12623760), (80, 11361384), (81, 11221120), (89, 10212480), (90, 10099008), (96, 9467820), (108, 8415840), (120, 7574256), (128, 7100865), (135, 6732672), (144, 6311880), (160, 5680692), (162, 5610560), (178, 5106240), (180, 5049504), (192, 4733910), (197, 4613760), (216, 4207920), (240, 3787128), (267, 3404160), (270, 3366336), (288, 3155940), (320, 2840346), (324, 2805280), (356, 2553120), (360, 2524752), (384, 2366955), (394, 2306880), (405, 2244224), (432, 2103960), (445, 2042496), (480, 1893564), (534, 1702080), (540, 1683168), (576, 1577970), (591, 1537920), (640, 1420173), (648, 1402640), (712, 1276560), (720, 1262376), (788, 1153440), (801, 1134720), (810, 1122112), (864, 1051980), (890, 1021248), (960, 946782), (985, 922752), (1068, 851040), (1080, 841584), (1152, 788985), (1182, 768960), (1296, 701320), (1335, 680832), (1424, 638280), (1440, 631188), (1576, 576720), (1602, 567360), (1620, 561056), (1728, 525990), (1773, 512640), (1780, 510624), (1920, 473391), (1970, 461376), (2136, 425520), (2160, 420792), (2364, 384480), (2403, 378240), (2592, 350660), (2670, 340416), (2848, 319140), (2880, 315594), (2955, 307584), (3152, 288360), (3204, 283680), (3240, 280528), (3456, 262995), (3546, 256320), (3560, 255312), (3940, 230688), (4005, 226944), (4272, 212760), (4320, 210396), (4728, 192240), (4806, 189120), (5184, 175330), (5319, 170880), (5340, 170208), (5696, 159570), (5760, 157797), (5910, 153792), (6304, 144180), (6408, 141840), (6480, 140264), (7092, 128160), (7120, 127656), (7209, 126080), (7880, 115344), (8010, 113472), (8544, 106380), (8640, 105198), (8865, 102528), (9456, 96120), (9612, 94560), (10368, 87665), (10638, 85440), (10680, 85104), (11392, 79785), (11820, 76896), (12015, 75648), (12608, 72090), (12816, 70920), (12960, 70132), (14184, 64080), (14240, 63828), (14418, 63040), (15760, 57672), (15957, 56960), (16020, 56736), (17088, 53190), (17280, 52599), (17533, 51840), (17730, 51264), (18912, 48060), (19224, 47280), (21276, 42720), (21360, 42552), (23640, 38448), (24030, 37824), (25216, 36045), (25632, 35460), (25920, 35066), (26595, 34176), (28368, 32040), (28480, 31914), (28836, 31520)]