254400120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2910

約数の個数: 192

約数和(自身を含む): 937591200

約数和(自身を除く): 683191080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2861, 2964, 3420, 3705, 4446, 4680, 4940, 5722, 5928, 6840, 7410, 8583, 8892, 9880, 11115, 11444, 14305, 14820, 17166, 17784, 22230, 22888, 25749, 28610, 29640, 34332, 37193, 42915, 44460, 51498, 54359, 57220, 68664, 74386, 85830, 88920, 102996, 108718, 111579, 114440, 128745, 148772, 163077, 171660, 185965, 205992, 217436, 223158, 257490, 271795, 297544, 326154, 334737, 343320, 371930, 434872, 446316, 489231, 514980, 543590, 557895, 652308, 669474, 706667, 743860, 815385, 892632, 978462, 1029960, 1087180, 1115790, 1304616, 1338948, 1413334, 1487720, 1630770, 1673685, 1956924, 2120001, 2174360, 2231580, 2446155, 2677896, 2826668, 3261540, 3347370, 3533335, 3913848, 4240002, 4463160, 4892310, 5653336, 6360003, 6523080, 6694740, 7066670, 8480004, 9784620, 10600005, 12720006, 13389480, 14133340, 16960008, 19569240, 21200010, 25440012, 28266680, 31800015, 42400020, 50880024, 63600030, 84800040, 127200060, 254400120]

約数ペア:

[(1, 254400120), (2, 127200060), (3, 84800040), (4, 63600030), (5, 50880024), (6, 42400020), (8, 31800015), (9, 28266680), (10, 25440012), (12, 21200010), (13, 19569240), (15, 16960008), (18, 14133340), (19, 13389480), (20, 12720006), (24, 10600005), (26, 9784620), (30, 8480004), (36, 7066670), (38, 6694740), (39, 6523080), (40, 6360003), (45, 5653336), (52, 4892310), (57, 4463160), (60, 4240002), (65, 3913848), (72, 3533335), (76, 3347370), (78, 3261540), (90, 2826668), (95, 2677896), (104, 2446155), (114, 2231580), (117, 2174360), (120, 2120001), (130, 1956924), (152, 1673685), (156, 1630770), (171, 1487720), (180, 1413334), (190, 1338948), (195, 1304616), (228, 1115790), (234, 1087180), (247, 1029960), (260, 978462), (285, 892632), (312, 815385), (342, 743860), (360, 706667), (380, 669474), (390, 652308), (456, 557895), (468, 543590), (494, 514980), (520, 489231), (570, 446316), (585, 434872), (684, 371930), (741, 343320), (760, 334737), (780, 326154), (855, 297544), (936, 271795), (988, 257490), (1140, 223158), (1170, 217436), (1235, 205992), (1368, 185965), (1482, 171660), (1560, 163077), (1710, 148772), (1976, 128745), (2223, 114440), (2280, 111579), (2340, 108718), (2470, 102996), (2861, 88920), (2964, 85830), (3420, 74386), (3705, 68664), (4446, 57220), (4680, 54359), (4940, 51498), (5722, 44460), (5928, 42915), (6840, 37193), (7410, 34332), (8583, 29640), (8892, 28610), (9880, 25749), (11115, 22888), (11444, 22230), (14305, 17784), (14820, 17166)]