315054240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 1026968544

約数和(自身を除く): 711914304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 683, 744, 930, 961, 992, 1240, 1366, 1488, 1860, 1922, 2049, 2480, 2732, 2883, 2976, 3415, 3720, 3844, 4098, 4805, 4960, 5464, 5766, 6830, 7440, 7688, 8196, 9610, 10245, 10928, 11532, 13660, 14415, 14880, 15376, 16392, 19220, 20490, 21173, 21856, 23064, 27320, 28830, 30752, 32784, 38440, 40980, 42346, 46128, 54640, 57660, 63519, 65568, 76880, 81960, 84692, 92256, 105865, 109280, 115320, 127038, 153760, 163920, 169384, 211730, 230640, 254076, 317595, 327840, 338768, 423460, 461280, 508152, 635190, 656363, 677536, 846920, 1016304, 1270380, 1312726, 1693840, 1969089, 2032608, 2540760, 2625452, 3281815, 3387680, 3938178, 5081520, 5250904, 6563630, 7876356, 9845445, 10163040, 10501808, 13127260, 15752712, 19690890, 21003616, 26254520, 31505424, 39381780, 52509040, 63010848, 78763560, 105018080, 157527120, 315054240]

約数ペア:

[(1, 315054240), (2, 157527120), (3, 105018080), (4, 78763560), (5, 63010848), (6, 52509040), (8, 39381780), (10, 31505424), (12, 26254520), (15, 21003616), (16, 19690890), (20, 15752712), (24, 13127260), (30, 10501808), (31, 10163040), (32, 9845445), (40, 7876356), (48, 6563630), (60, 5250904), (62, 5081520), (80, 3938178), (93, 3387680), (96, 3281815), (120, 2625452), (124, 2540760), (155, 2032608), (160, 1969089), (186, 1693840), (240, 1312726), (248, 1270380), (310, 1016304), (372, 846920), (465, 677536), (480, 656363), (496, 635190), (620, 508152), (683, 461280), (744, 423460), (930, 338768), (961, 327840), (992, 317595), (1240, 254076), (1366, 230640), (1488, 211730), (1860, 169384), (1922, 163920), (2049, 153760), (2480, 127038), (2732, 115320), (2883, 109280), (2976, 105865), (3415, 92256), (3720, 84692), (3844, 81960), (4098, 76880), (4805, 65568), (4960, 63519), (5464, 57660), (5766, 54640), (6830, 46128), (7440, 42346), (7688, 40980), (8196, 38440), (9610, 32784), (10245, 30752), (10928, 28830), (11532, 27320), (13660, 23064), (14415, 21856), (14880, 21173), (15376, 20490), (16392, 19220)]