1253646720

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 224

約数和(自身を含む): 4495115520

約数和(自身を除く): 3241468800

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, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2687, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4860, 5184, 5374, 5760, 5832, 6480, 7290, 7776, 8061, 8640, 9720, 10368, 10748, 11664, 12960, 13435, 14580, 15552, 16122, 17280, 19440, 21496, 23328, 24183, 25920, 26870, 29160, 31104, 32244, 38880, 40305, 42992, 46656, 48366, 51840, 53740, 58320, 64488, 72549, 77760, 80610, 85984, 93312, 96732, 107480, 116640, 120915, 128976, 145098, 155520, 161220, 171968, 193464, 214960, 217647, 233280, 241830, 257952, 290196, 322440, 343936, 362745, 386928, 429920, 435294, 466560, 483660, 515904, 580392, 644880, 652941, 725490, 773856, 859840, 870588, 967320, 1031808, 1088235, 1160784, 1289760, 1305882, 1450980, 1547712, 1719680, 1741176, 1934640, 1958823, 2176470, 2321568, 2579520, 2611764, 2901960, 3095424, 3264705, 3482352, 3869280, 3917646, 4352940, 4643136, 5159040, 5223528, 5803920, 6529410, 6964704, 7738560, 7835292, 8705880, 9286272, 9794115, 10447056, 11607840, 13058820, 13929408, 15477120, 15670584, 17411760, 19588230, 20894112, 23215680, 26117640, 27858816, 31341168, 34823520, 39176460, 41788224, 46431360, 52235280, 62682336, 69647040, 78352920, 83576448, 104470560, 125364672, 139294080, 156705840, 208941120, 250729344, 313411680, 417882240, 626823360, 1253646720]

約数ペア:

[(1, 1253646720), (2, 626823360), (3, 417882240), (4, 313411680), (5, 250729344), (6, 208941120), (8, 156705840), (9, 139294080), (10, 125364672), (12, 104470560), (15, 83576448), (16, 78352920), (18, 69647040), (20, 62682336), (24, 52235280), (27, 46431360), (30, 41788224), (32, 39176460), (36, 34823520), (40, 31341168), (45, 27858816), (48, 26117640), (54, 23215680), (60, 20894112), (64, 19588230), (72, 17411760), (80, 15670584), (81, 15477120), (90, 13929408), (96, 13058820), (108, 11607840), (120, 10447056), (128, 9794115), (135, 9286272), (144, 8705880), (160, 7835292), (162, 7738560), (180, 6964704), (192, 6529410), (216, 5803920), (240, 5223528), (243, 5159040), (270, 4643136), (288, 4352940), (320, 3917646), (324, 3869280), (360, 3482352), (384, 3264705), (405, 3095424), (432, 2901960), (480, 2611764), (486, 2579520), (540, 2321568), (576, 2176470), (640, 1958823), (648, 1934640), (720, 1741176), (729, 1719680), (810, 1547712), (864, 1450980), (960, 1305882), (972, 1289760), (1080, 1160784), (1152, 1088235), (1215, 1031808), (1296, 967320), (1440, 870588), (1458, 859840), (1620, 773856), (1728, 725490), (1920, 652941), (1944, 644880), (2160, 580392), (2430, 515904), (2592, 483660), (2687, 466560), (2880, 435294), (2916, 429920), (3240, 386928), (3456, 362745), (3645, 343936), (3888, 322440), (4320, 290196), (4860, 257952), (5184, 241830), (5374, 233280), (5760, 217647), (5832, 214960), (6480, 193464), (7290, 171968), (7776, 161220), (8061, 155520), (8640, 145098), (9720, 128976), (10368, 120915), (10748, 116640), (11664, 107480), (12960, 96732), (13435, 93312), (14580, 85984), (15552, 80610), (16122, 77760), (17280, 72549), (19440, 64488), (21496, 58320), (23328, 53740), (24183, 51840), (25920, 48366), (26870, 46656), (29160, 42992), (31104, 40305), (32244, 38880)]