720504720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 240

約数和(自身を含む): 2703285312

約数和(自身を除く): 1982780592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 2851, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 5702, 6318, 6480, 7020, 8424, 8553, 9360, 9720, 10530, 11404, 12636, 14040, 14255, 15795, 16848, 17106, 19440, 21060, 22808, 25272, 25659, 28080, 28510, 31590, 34212, 37063, 42120, 42765, 45616, 50544, 51318, 57020, 63180, 68424, 74126, 76977, 84240, 85530, 102636, 111189, 114040, 126360, 128295, 136848, 148252, 153954, 171060, 185315, 205272, 222378, 228080, 230931, 252720, 256590, 296504, 307908, 333567, 342120, 370630, 384885, 410544, 444756, 461862, 513180, 555945, 593008, 615816, 667134, 684240, 692793, 741260, 769770, 889512, 923724, 1000701, 1026360, 1111890, 1154655, 1231632, 1334268, 1385586, 1482520, 1539540, 1667835, 1779024, 1847448, 2001402, 2052720, 2223780, 2309310, 2668536, 2771172, 2965040, 3002103, 3079080, 3335670, 3463965, 3694896, 4002804, 4447560, 4618620, 5003505, 5337072, 5542344, 6004206, 6158160, 6671340, 6927930, 8005608, 8895120, 9006309, 9237240, 10007010, 11084688, 12008412, 13342680, 13855860, 15010515, 16011216, 18012618, 18474480, 20014020, 24016824, 26685360, 27711720, 30021030, 36025236, 40028040, 45031545, 48033648, 55423440, 60042060, 72050472, 80056080, 90063090, 120084120, 144100944, 180126180, 240168240, 360252360, 720504720]

約数ペア:

[(1, 720504720), (2, 360252360), (3, 240168240), (4, 180126180), (5, 144100944), (6, 120084120), (8, 90063090), (9, 80056080), (10, 72050472), (12, 60042060), (13, 55423440), (15, 48033648), (16, 45031545), (18, 40028040), (20, 36025236), (24, 30021030), (26, 27711720), (27, 26685360), (30, 24016824), (36, 20014020), (39, 18474480), (40, 18012618), (45, 16011216), (48, 15010515), (52, 13855860), (54, 13342680), (60, 12008412), (65, 11084688), (72, 10007010), (78, 9237240), (80, 9006309), (81, 8895120), (90, 8005608), (104, 6927930), (108, 6671340), (117, 6158160), (120, 6004206), (130, 5542344), (135, 5337072), (144, 5003505), (156, 4618620), (162, 4447560), (180, 4002804), (195, 3694896), (208, 3463965), (216, 3335670), (234, 3079080), (240, 3002103), (243, 2965040), (260, 2771172), (270, 2668536), (312, 2309310), (324, 2223780), (351, 2052720), (360, 2001402), (390, 1847448), (405, 1779024), (432, 1667835), (468, 1539540), (486, 1482520), (520, 1385586), (540, 1334268), (585, 1231632), (624, 1154655), (648, 1111890), (702, 1026360), (720, 1000701), (780, 923724), (810, 889512), (936, 769770), (972, 741260), (1040, 692793), (1053, 684240), (1080, 667134), (1170, 615816), (1215, 593008), (1296, 555945), (1404, 513180), (1560, 461862), (1620, 444756), (1755, 410544), (1872, 384885), (1944, 370630), (2106, 342120), (2160, 333567), (2340, 307908), (2430, 296504), (2808, 256590), (2851, 252720), (3120, 230931), (3159, 228080), (3240, 222378), (3510, 205272), (3888, 185315), (4212, 171060), (4680, 153954), (4860, 148252), (5265, 136848), (5616, 128295), (5702, 126360), (6318, 114040), (6480, 111189), (7020, 102636), (8424, 85530), (8553, 84240), (9360, 76977), (9720, 74126), (10530, 68424), (11404, 63180), (12636, 57020), (14040, 51318), (14255, 50544), (15795, 45616), (16848, 42765), (17106, 42120), (19440, 37063), (21060, 34212), (22808, 31590), (25272, 28510), (25659, 28080)]