248653080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 902687760

約数和(自身を除く): 654034680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 67, 72, 78, 90, 104, 117, 120, 122, 130, 134, 156, 169, 180, 183, 195, 201, 234, 244, 260, 268, 305, 312, 335, 338, 360, 366, 390, 402, 468, 488, 507, 520, 536, 549, 585, 603, 610, 670, 676, 732, 780, 793, 804, 845, 871, 915, 936, 1005, 1014, 1098, 1170, 1206, 1220, 1340, 1352, 1464, 1521, 1560, 1586, 1608, 1690, 1742, 1830, 2010, 2028, 2196, 2340, 2379, 2412, 2440, 2535, 2613, 2680, 2745, 3015, 3042, 3172, 3380, 3484, 3660, 3965, 4020, 4056, 4087, 4355, 4392, 4680, 4758, 4824, 5070, 5226, 5490, 6030, 6084, 6344, 6760, 6968, 7137, 7320, 7605, 7839, 7930, 8040, 8174, 8710, 9516, 10140, 10309, 10452, 10980, 11323, 11895, 12060, 12168, 12261, 13065, 14274, 15210, 15678, 15860, 16348, 17420, 19032, 20280, 20435, 20618, 20904, 21960, 22646, 23790, 24120, 24522, 26130, 28548, 30420, 30927, 31356, 31720, 32696, 33969, 34840, 35685, 36783, 39195, 40870, 41236, 45292, 47580, 49044, 51545, 52260, 53131, 56615, 57096, 60840, 61305, 61854, 62712, 67938, 71370, 73566, 78390, 81740, 82472, 90584, 92781, 95160, 98088, 101907, 103090, 104520, 106262, 113230, 122610, 123708, 135876, 142740, 147132, 154635, 156780, 159393, 163480, 169845, 183915, 185562, 203814, 206180, 212524, 226460, 245220, 247416, 265655, 271752, 285480, 294264, 309270, 313560, 318786, 339690, 367830, 371124, 407628, 412360, 425048, 452920, 463905, 478179, 490440, 509535, 531310, 618540, 637572, 679380, 690703, 735660, 742248, 796965, 815256, 927810, 956358, 1019070, 1062620, 1237080, 1275144, 1358760, 1381406, 1471320, 1593930, 1855620, 1912716, 2038140, 2072109, 2125240, 2390895, 2762812, 3187860, 3453515, 3711240, 3825432, 4076280, 4144218, 4781790, 5525624, 6216327, 6375720, 6907030, 8288436, 9563580, 10360545, 12432654, 13814060, 16576872, 19127160, 20721090, 24865308, 27628120, 31081635, 41442180, 49730616, 62163270, 82884360, 124326540, 248653080]

約数ペア:

[(1, 248653080), (2, 124326540), (3, 82884360), (4, 62163270), (5, 49730616), (6, 41442180), (8, 31081635), (9, 27628120), (10, 24865308), (12, 20721090), (13, 19127160), (15, 16576872), (18, 13814060), (20, 12432654), (24, 10360545), (26, 9563580), (30, 8288436), (36, 6907030), (39, 6375720), (40, 6216327), (45, 5525624), (52, 4781790), (60, 4144218), (61, 4076280), (65, 3825432), (67, 3711240), (72, 3453515), (78, 3187860), (90, 2762812), (104, 2390895), (117, 2125240), (120, 2072109), (122, 2038140), (130, 1912716), (134, 1855620), (156, 1593930), (169, 1471320), (180, 1381406), (183, 1358760), (195, 1275144), (201, 1237080), (234, 1062620), (244, 1019070), (260, 956358), (268, 927810), (305, 815256), (312, 796965), (335, 742248), (338, 735660), (360, 690703), (366, 679380), (390, 637572), (402, 618540), (468, 531310), (488, 509535), (507, 490440), (520, 478179), (536, 463905), (549, 452920), (585, 425048), (603, 412360), (610, 407628), (670, 371124), (676, 367830), (732, 339690), (780, 318786), (793, 313560), (804, 309270), (845, 294264), (871, 285480), (915, 271752), (936, 265655), (1005, 247416), (1014, 245220), (1098, 226460), (1170, 212524), (1206, 206180), (1220, 203814), (1340, 185562), (1352, 183915), (1464, 169845), (1521, 163480), (1560, 159393), (1586, 156780), (1608, 154635), (1690, 147132), (1742, 142740), (1830, 135876), (2010, 123708), (2028, 122610), (2196, 113230), (2340, 106262), (2379, 104520), (2412, 103090), (2440, 101907), (2535, 98088), (2613, 95160), (2680, 92781), (2745, 90584), (3015, 82472), (3042, 81740), (3172, 78390), (3380, 73566), (3484, 71370), (3660, 67938), (3965, 62712), (4020, 61854), (4056, 61305), (4087, 60840), (4355, 57096), (4392, 56615), (4680, 53131), (4758, 52260), (4824, 51545), (5070, 49044), (5226, 47580), (5490, 45292), (6030, 41236), (6084, 40870), (6344, 39195), (6760, 36783), (6968, 35685), (7137, 34840), (7320, 33969), (7605, 32696), (7839, 31720), (7930, 31356), (8040, 30927), (8174, 30420), (8710, 28548), (9516, 26130), (10140, 24522), (10309, 24120), (10452, 23790), (10980, 22646), (11323, 21960), (11895, 20904), (12060, 20618), (12168, 20435), (12261, 20280), (13065, 19032), (14274, 17420), (15210, 16348), (15678, 15860)]