315553140

素因数分解:

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

素因数の和:324

約数の個数: 288

約数和(自身を含む): 1179360000

約数和(自身を除く): 863806860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 269, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 532, 538, 570, 588, 630, 665, 684, 686, 735, 798, 807, 855, 882, 931, 980, 1029, 1076, 1140, 1197, 1260, 1330, 1345, 1372, 1470, 1596, 1614, 1710, 1715, 1764, 1862, 1883, 1995, 2058, 2205, 2394, 2421, 2660, 2690, 2793, 2940, 3087, 3228, 3420, 3430, 3724, 3766, 3990, 4035, 4116, 4410, 4655, 4788, 4842, 5111, 5145, 5380, 5586, 5649, 5985, 6174, 6517, 6860, 7532, 7980, 8070, 8379, 8820, 9310, 9415, 9684, 10222, 10290, 11172, 11298, 11970, 12105, 12348, 13034, 13181, 13965, 15333, 15435, 16140, 16758, 16947, 18620, 18830, 19551, 20444, 20580, 22596, 23940, 24210, 25555, 26068, 26362, 27930, 28245, 30666, 30870, 32585, 33516, 33894, 35777, 37660, 39102, 39543, 41895, 45999, 48420, 51110, 52724, 55860, 56490, 58653, 61332, 61740, 65170, 65905, 67788, 71554, 76665, 78204, 79086, 83790, 84735, 91998, 92267, 97755, 102220, 107331, 112980, 117306, 118629, 130340, 131810, 143108, 153330, 158172, 167580, 169470, 178885, 183996, 184534, 195510, 197715, 214662, 229995, 234612, 237258, 250439, 263620, 276801, 293265, 306660, 321993, 338940, 357770, 369068, 391020, 395430, 429324, 459990, 461335, 474516, 500878, 536655, 553602, 586530, 593145, 643986, 715540, 751317, 790860, 830403, 919980, 922670, 1001756, 1073310, 1107204, 1173060, 1186290, 1252195, 1287972, 1384005, 1502634, 1609965, 1660806, 1753073, 1845340, 2146620, 2253951, 2372580, 2504390, 2768010, 3005268, 3219930, 3321612, 3506146, 3756585, 4152015, 4507902, 5008780, 5259219, 5536020, 6439860, 7012292, 7513170, 8304030, 8765365, 9015804, 10518438, 11269755, 15026340, 15777657, 16608060, 17530730, 21036876, 22539510, 26296095, 31555314, 35061460, 45079020, 52592190, 63110628, 78888285, 105184380, 157776570, 315553140]

約数ペア:

[(1, 315553140), (2, 157776570), (3, 105184380), (4, 78888285), (5, 63110628), (6, 52592190), (7, 45079020), (9, 35061460), (10, 31555314), (12, 26296095), (14, 22539510), (15, 21036876), (18, 17530730), (19, 16608060), (20, 15777657), (21, 15026340), (28, 11269755), (30, 10518438), (35, 9015804), (36, 8765365), (38, 8304030), (42, 7513170), (45, 7012292), (49, 6439860), (57, 5536020), (60, 5259219), (63, 5008780), (70, 4507902), (76, 4152015), (84, 3756585), (90, 3506146), (95, 3321612), (98, 3219930), (105, 3005268), (114, 2768010), (126, 2504390), (133, 2372580), (140, 2253951), (147, 2146620), (171, 1845340), (180, 1753073), (190, 1660806), (196, 1609965), (210, 1502634), (228, 1384005), (245, 1287972), (252, 1252195), (266, 1186290), (269, 1173060), (285, 1107204), (294, 1073310), (315, 1001756), (342, 922670), (343, 919980), (380, 830403), (399, 790860), (420, 751317), (441, 715540), (490, 643986), (532, 593145), (538, 586530), (570, 553602), (588, 536655), (630, 500878), (665, 474516), (684, 461335), (686, 459990), (735, 429324), (798, 395430), (807, 391020), (855, 369068), (882, 357770), (931, 338940), (980, 321993), (1029, 306660), (1076, 293265), (1140, 276801), (1197, 263620), (1260, 250439), (1330, 237258), (1345, 234612), (1372, 229995), (1470, 214662), (1596, 197715), (1614, 195510), (1710, 184534), (1715, 183996), (1764, 178885), (1862, 169470), (1883, 167580), (1995, 158172), (2058, 153330), (2205, 143108), (2394, 131810), (2421, 130340), (2660, 118629), (2690, 117306), (2793, 112980), (2940, 107331), (3087, 102220), (3228, 97755), (3420, 92267), (3430, 91998), (3724, 84735), (3766, 83790), (3990, 79086), (4035, 78204), (4116, 76665), (4410, 71554), (4655, 67788), (4788, 65905), (4842, 65170), (5111, 61740), (5145, 61332), (5380, 58653), (5586, 56490), (5649, 55860), (5985, 52724), (6174, 51110), (6517, 48420), (6860, 45999), (7532, 41895), (7980, 39543), (8070, 39102), (8379, 37660), (8820, 35777), (9310, 33894), (9415, 33516), (9684, 32585), (10222, 30870), (10290, 30666), (11172, 28245), (11298, 27930), (11970, 26362), (12105, 26068), (12348, 25555), (13034, 24210), (13181, 23940), (13965, 22596), (15333, 20580), (15435, 20444), (16140, 19551), (16758, 18830), (16947, 18620)]