268917480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 192

約数和(自身を含む): 967271760

約数和(自身を除く): 698354280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1553, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2886, 3106, 3330, 3848, 4329, 4440, 4659, 4680, 4810, 5772, 6212, 6660, 7215, 7765, 8658, 9318, 9620, 11544, 12424, 13320, 13977, 14430, 15530, 17316, 18636, 19240, 20189, 21645, 23295, 27954, 28860, 31060, 34632, 37272, 40378, 43290, 46590, 55908, 57461, 57720, 60567, 62120, 69885, 80756, 86580, 93180, 100945, 111816, 114922, 121134, 139770, 161512, 172383, 173160, 181701, 186360, 201890, 229844, 242268, 279540, 287305, 302835, 344766, 363402, 403780, 459688, 484536, 517149, 559080, 574610, 605670, 689532, 726804, 746993, 807560, 861915, 908505, 1034298, 1149220, 1211340, 1379064, 1453608, 1493986, 1723830, 1817010, 2068596, 2240979, 2298440, 2422680, 2585745, 2987972, 3447660, 3634020, 3734965, 4137192, 4481958, 5171490, 5975944, 6722937, 6895320, 7268040, 7469930, 8963916, 10342980, 11204895, 13445874, 14939860, 17927832, 20685960, 22409790, 26891748, 29879720, 33614685, 44819580, 53783496, 67229370, 89639160, 134458740, 268917480]

約数ペア:

[(1, 268917480), (2, 134458740), (3, 89639160), (4, 67229370), (5, 53783496), (6, 44819580), (8, 33614685), (9, 29879720), (10, 26891748), (12, 22409790), (13, 20685960), (15, 17927832), (18, 14939860), (20, 13445874), (24, 11204895), (26, 10342980), (30, 8963916), (36, 7469930), (37, 7268040), (39, 6895320), (40, 6722937), (45, 5975944), (52, 5171490), (60, 4481958), (65, 4137192), (72, 3734965), (74, 3634020), (78, 3447660), (90, 2987972), (104, 2585745), (111, 2422680), (117, 2298440), (120, 2240979), (130, 2068596), (148, 1817010), (156, 1723830), (180, 1493986), (185, 1453608), (195, 1379064), (222, 1211340), (234, 1149220), (260, 1034298), (296, 908505), (312, 861915), (333, 807560), (360, 746993), (370, 726804), (390, 689532), (444, 605670), (468, 574610), (481, 559080), (520, 517149), (555, 484536), (585, 459688), (666, 403780), (740, 363402), (780, 344766), (888, 302835), (936, 287305), (962, 279540), (1110, 242268), (1170, 229844), (1332, 201890), (1443, 186360), (1480, 181701), (1553, 173160), (1560, 172383), (1665, 161512), (1924, 139770), (2220, 121134), (2340, 114922), (2405, 111816), (2664, 100945), (2886, 93180), (3106, 86580), (3330, 80756), (3848, 69885), (4329, 62120), (4440, 60567), (4659, 57720), (4680, 57461), (4810, 55908), (5772, 46590), (6212, 43290), (6660, 40378), (7215, 37272), (7765, 34632), (8658, 31060), (9318, 28860), (9620, 27954), (11544, 23295), (12424, 21645), (13320, 20189), (13977, 19240), (14430, 18636), (15530, 17316)]