238274820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 658038780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 171, 180, 185, 190, 210, 222, 228, 252, 259, 266, 269, 285, 315, 333, 342, 370, 380, 399, 420, 444, 518, 532, 538, 555, 570, 630, 665, 666, 684, 703, 740, 777, 798, 807, 855, 1036, 1076, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1345, 1406, 1554, 1596, 1614, 1665, 1710, 1883, 1995, 2109, 2220, 2331, 2394, 2421, 2590, 2660, 2690, 2812, 3108, 3228, 3330, 3420, 3515, 3766, 3885, 3990, 4035, 4218, 4662, 4788, 4842, 4921, 5111, 5180, 5380, 5649, 5985, 6327, 6660, 7030, 7532, 7770, 7980, 8070, 8436, 9324, 9415, 9684, 9842, 9953, 10222, 10545, 11298, 11655, 11970, 12105, 12654, 14060, 14763, 15333, 15540, 16140, 16947, 18830, 19684, 19906, 20444, 21090, 22596, 23310, 23940, 24210, 24605, 25308, 25555, 28245, 29526, 29859, 30666, 31635, 33894, 35777, 37660, 39812, 42180, 44289, 45999, 46620, 48420, 49210, 49765, 51110, 56490, 59052, 59718, 61332, 63270, 67788, 69671, 71554, 73815, 76665, 84735, 88578, 89577, 91998, 98420, 99530, 102220, 107331, 112980, 119436, 126540, 139342, 143108, 147630, 149295, 153330, 169470, 177156, 178885, 179154, 183996, 189107, 199060, 209013, 214662, 221445, 229995, 278684, 295260, 298590, 306660, 321993, 338940, 348355, 357770, 358308, 378214, 418026, 429324, 442890, 447885, 459990, 536655, 567321, 597180, 627039, 643986, 696710, 715540, 756428, 836052, 885780, 895770, 919980, 945535, 1045065, 1073310, 1134642, 1254078, 1287972, 1323749, 1393420, 1609965, 1701963, 1791540, 1891070, 2090130, 2146620, 2269284, 2508156, 2647498, 2836605, 3135195, 3219930, 3403926, 3782140, 3971247, 4180260, 5294996, 5673210, 6270390, 6439860, 6618745, 6807852, 7942494, 8509815, 11346420, 11913741, 12540780, 13237490, 15884988, 17019630, 19856235, 23827482, 26474980, 34039260, 39712470, 47654964, 59568705, 79424940, 119137410, 238274820]

約数ペア:

[(1, 238274820), (2, 119137410), (3, 79424940), (4, 59568705), (5, 47654964), (6, 39712470), (7, 34039260), (9, 26474980), (10, 23827482), (12, 19856235), (14, 17019630), (15, 15884988), (18, 13237490), (19, 12540780), (20, 11913741), (21, 11346420), (28, 8509815), (30, 7942494), (35, 6807852), (36, 6618745), (37, 6439860), (38, 6270390), (42, 5673210), (45, 5294996), (57, 4180260), (60, 3971247), (63, 3782140), (70, 3403926), (74, 3219930), (76, 3135195), (84, 2836605), (90, 2647498), (95, 2508156), (105, 2269284), (111, 2146620), (114, 2090130), (126, 1891070), (133, 1791540), (140, 1701963), (148, 1609965), (171, 1393420), (180, 1323749), (185, 1287972), (190, 1254078), (210, 1134642), (222, 1073310), (228, 1045065), (252, 945535), (259, 919980), (266, 895770), (269, 885780), (285, 836052), (315, 756428), (333, 715540), (342, 696710), (370, 643986), (380, 627039), (399, 597180), (420, 567321), (444, 536655), (518, 459990), (532, 447885), (538, 442890), (555, 429324), (570, 418026), (630, 378214), (665, 358308), (666, 357770), (684, 348355), (703, 338940), (740, 321993), (777, 306660), (798, 298590), (807, 295260), (855, 278684), (1036, 229995), (1076, 221445), (1110, 214662), (1140, 209013), (1197, 199060), (1260, 189107), (1295, 183996), (1330, 179154), (1332, 178885), (1345, 177156), (1406, 169470), (1554, 153330), (1596, 149295), (1614, 147630), (1665, 143108), (1710, 139342), (1883, 126540), (1995, 119436), (2109, 112980), (2220, 107331), (2331, 102220), (2394, 99530), (2421, 98420), (2590, 91998), (2660, 89577), (2690, 88578), (2812, 84735), (3108, 76665), (3228, 73815), (3330, 71554), (3420, 69671), (3515, 67788), (3766, 63270), (3885, 61332), (3990, 59718), (4035, 59052), (4218, 56490), (4662, 51110), (4788, 49765), (4842, 49210), (4921, 48420), (5111, 46620), (5180, 45999), (5380, 44289), (5649, 42180), (5985, 39812), (6327, 37660), (6660, 35777), (7030, 33894), (7532, 31635), (7770, 30666), (7980, 29859), (8070, 29526), (8436, 28245), (9324, 25555), (9415, 25308), (9684, 24605), (9842, 24210), (9953, 23940), (10222, 23310), (10545, 22596), (11298, 21090), (11655, 20444), (11970, 19906), (12105, 19684), (12654, 18830), (14060, 16947), (14763, 16140), (15333, 15540)]