301476420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 1126944000

約数和(自身を除く): 825467580

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, 257, 266, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 514, 532, 570, 588, 630, 665, 684, 686, 735, 771, 798, 855, 882, 931, 980, 1028, 1029, 1140, 1197, 1260, 1285, 1330, 1372, 1470, 1542, 1596, 1710, 1715, 1764, 1799, 1862, 1995, 2058, 2205, 2313, 2394, 2570, 2660, 2793, 2940, 3084, 3087, 3420, 3430, 3598, 3724, 3855, 3990, 4116, 4410, 4626, 4655, 4788, 4883, 5140, 5145, 5397, 5586, 5985, 6174, 6517, 6860, 7196, 7710, 7980, 8379, 8820, 8995, 9252, 9310, 9766, 10290, 10794, 11172, 11565, 11970, 12348, 12593, 13034, 13965, 14649, 15420, 15435, 16191, 16758, 17990, 18620, 19532, 19551, 20580, 21588, 23130, 23940, 24415, 25186, 26068, 26985, 27930, 29298, 30870, 32382, 32585, 33516, 34181, 35980, 37779, 39102, 41895, 43947, 46260, 48830, 50372, 53970, 55860, 58596, 58653, 61740, 62965, 64764, 65170, 68362, 73245, 75558, 78204, 80955, 83790, 87894, 88151, 97660, 97755, 102543, 107940, 113337, 117306, 125930, 130340, 136724, 146490, 151116, 161910, 167580, 170905, 175788, 176302, 188895, 195510, 205086, 219735, 226674, 234612, 239267, 251860, 264453, 292980, 293265, 307629, 323820, 341810, 352604, 377790, 391020, 410172, 439470, 440755, 453348, 478534, 512715, 528906, 566685, 586530, 615258, 683620, 717801, 755580, 793359, 878940, 881510, 957068, 1025430, 1057812, 1133370, 1173060, 1196335, 1230516, 1322265, 1435602, 1538145, 1586718, 1674869, 1763020, 2050860, 2153403, 2266740, 2392670, 2644530, 2871204, 3076290, 3173436, 3349738, 3589005, 3966795, 4306806, 4785340, 5024607, 5289060, 6152580, 6699476, 7178010, 7933590, 8374345, 8613612, 10049214, 10767015, 14356020, 15073821, 15867180, 16748690, 20098428, 21534030, 25123035, 30147642, 33497380, 43068060, 50246070, 60295284, 75369105, 100492140, 150738210, 301476420]

約数ペア:

[(1, 301476420), (2, 150738210), (3, 100492140), (4, 75369105), (5, 60295284), (6, 50246070), (7, 43068060), (9, 33497380), (10, 30147642), (12, 25123035), (14, 21534030), (15, 20098428), (18, 16748690), (19, 15867180), (20, 15073821), (21, 14356020), (28, 10767015), (30, 10049214), (35, 8613612), (36, 8374345), (38, 7933590), (42, 7178010), (45, 6699476), (49, 6152580), (57, 5289060), (60, 5024607), (63, 4785340), (70, 4306806), (76, 3966795), (84, 3589005), (90, 3349738), (95, 3173436), (98, 3076290), (105, 2871204), (114, 2644530), (126, 2392670), (133, 2266740), (140, 2153403), (147, 2050860), (171, 1763020), (180, 1674869), (190, 1586718), (196, 1538145), (210, 1435602), (228, 1322265), (245, 1230516), (252, 1196335), (257, 1173060), (266, 1133370), (285, 1057812), (294, 1025430), (315, 957068), (342, 881510), (343, 878940), (380, 793359), (399, 755580), (420, 717801), (441, 683620), (490, 615258), (514, 586530), (532, 566685), (570, 528906), (588, 512715), (630, 478534), (665, 453348), (684, 440755), (686, 439470), (735, 410172), (771, 391020), (798, 377790), (855, 352604), (882, 341810), (931, 323820), (980, 307629), (1028, 293265), (1029, 292980), (1140, 264453), (1197, 251860), (1260, 239267), (1285, 234612), (1330, 226674), (1372, 219735), (1470, 205086), (1542, 195510), (1596, 188895), (1710, 176302), (1715, 175788), (1764, 170905), (1799, 167580), (1862, 161910), (1995, 151116), (2058, 146490), (2205, 136724), (2313, 130340), (2394, 125930), (2570, 117306), (2660, 113337), (2793, 107940), (2940, 102543), (3084, 97755), (3087, 97660), (3420, 88151), (3430, 87894), (3598, 83790), (3724, 80955), (3855, 78204), (3990, 75558), (4116, 73245), (4410, 68362), (4626, 65170), (4655, 64764), (4788, 62965), (4883, 61740), (5140, 58653), (5145, 58596), (5397, 55860), (5586, 53970), (5985, 50372), (6174, 48830), (6517, 46260), (6860, 43947), (7196, 41895), (7710, 39102), (7980, 37779), (8379, 35980), (8820, 34181), (8995, 33516), (9252, 32585), (9310, 32382), (9766, 30870), (10290, 29298), (10794, 27930), (11172, 26985), (11565, 26068), (11970, 25186), (12348, 24415), (12593, 23940), (13034, 23130), (13965, 21588), (14649, 20580), (15420, 19551), (15435, 19532), (16191, 18620), (16758, 17990)]