287054280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 160

約数和(自身を含む): 1015819200

約数和(自身を除く): 728764920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 4663, 5130, 6156, 6840, 7695, 9326, 10260, 12312, 13989, 15390, 18652, 20520, 23315, 27978, 30780, 37304, 41967, 46630, 55956, 61560, 69945, 83934, 88597, 93260, 111912, 125901, 139890, 167868, 177194, 186520, 209835, 251802, 265791, 279780, 335736, 354388, 377703, 419670, 442985, 503604, 531582, 559560, 629505, 708776, 755406, 797373, 839340, 885970, 1007208, 1063164, 1259010, 1328955, 1510812, 1594746, 1678680, 1771940, 1888515, 2126328, 2392119, 2518020, 2657910, 3021624, 3189492, 3543880, 3777030, 3986865, 4784238, 5036040, 5315820, 6378984, 7176357, 7554060, 7973730, 9568476, 10631640, 11960595, 14352714, 15108120, 15947460, 19136952, 23921190, 28705428, 31894920, 35881785, 47842380, 57410856, 71763570, 95684760, 143527140, 287054280]

約数ペア:

[(1, 287054280), (2, 143527140), (3, 95684760), (4, 71763570), (5, 57410856), (6, 47842380), (8, 35881785), (9, 31894920), (10, 28705428), (12, 23921190), (15, 19136952), (18, 15947460), (19, 15108120), (20, 14352714), (24, 11960595), (27, 10631640), (30, 9568476), (36, 7973730), (38, 7554060), (40, 7176357), (45, 6378984), (54, 5315820), (57, 5036040), (60, 4784238), (72, 3986865), (76, 3777030), (81, 3543880), (90, 3189492), (95, 3021624), (108, 2657910), (114, 2518020), (120, 2392119), (135, 2126328), (152, 1888515), (162, 1771940), (171, 1678680), (180, 1594746), (190, 1510812), (216, 1328955), (228, 1259010), (270, 1063164), (285, 1007208), (324, 885970), (342, 839340), (360, 797373), (380, 755406), (405, 708776), (456, 629505), (513, 559560), (540, 531582), (570, 503604), (648, 442985), (684, 419670), (760, 377703), (810, 354388), (855, 335736), (1026, 279780), (1080, 265791), (1140, 251802), (1368, 209835), (1539, 186520), (1620, 177194), (1710, 167868), (2052, 139890), (2280, 125901), (2565, 111912), (3078, 93260), (3240, 88597), (3420, 83934), (4104, 69945), (4663, 61560), (5130, 55956), (6156, 46630), (6840, 41967), (7695, 37304), (9326, 30780), (10260, 27978), (12312, 23315), (13989, 20520), (15390, 18652)]