455354520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 1539648000

約数和(自身を除く): 1084293480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 43, 51, 58, 60, 68, 85, 86, 87, 102, 116, 120, 129, 136, 145, 170, 172, 174, 179, 204, 215, 232, 255, 258, 290, 340, 344, 348, 358, 408, 430, 435, 493, 510, 516, 537, 580, 645, 680, 696, 716, 731, 860, 870, 895, 986, 1020, 1032, 1074, 1160, 1247, 1290, 1432, 1462, 1479, 1720, 1740, 1790, 1972, 2040, 2148, 2193, 2465, 2494, 2580, 2685, 2924, 2958, 3043, 3480, 3580, 3655, 3741, 3944, 4296, 4386, 4930, 4988, 5160, 5191, 5370, 5848, 5916, 6086, 6235, 7160, 7310, 7395, 7482, 7697, 8772, 9129, 9860, 9976, 10382, 10740, 10965, 11832, 12172, 12470, 14620, 14790, 14964, 15215, 15394, 15573, 17544, 18258, 18705, 19720, 20764, 21199, 21480, 21930, 23091, 24344, 24940, 25955, 29240, 29580, 29928, 30430, 30788, 31146, 36516, 37410, 38485, 41528, 42398, 43860, 45645, 46182, 49880, 51910, 59160, 60860, 61576, 62292, 63597, 73032, 74820, 76970, 77865, 84796, 87720, 88247, 91290, 92364, 103820, 105995, 115455, 121720, 124584, 127194, 130849, 149640, 153940, 155730, 169592, 176494, 182580, 184728, 207640, 211990, 223213, 230910, 254388, 261698, 264741, 307880, 311460, 317985, 352988, 365160, 392547, 423980, 441235, 446426, 461820, 508776, 523396, 529482, 622920, 635970, 654245, 669639, 705976, 785094, 847960, 882470, 892852, 923640, 1046792, 1058964, 1116065, 1271940, 1308490, 1323705, 1339278, 1570188, 1764940, 1785704, 1962735, 2117928, 2232130, 2543880, 2616980, 2647410, 2678556, 3140376, 3348195, 3529880, 3794621, 3925470, 4464260, 5233960, 5294820, 5357112, 6696390, 7589242, 7850940, 8928520, 10589640, 11383863, 13392780, 15178484, 15701880, 18973105, 22767726, 26785560, 30356968, 37946210, 45535452, 56919315, 75892420, 91070904, 113838630, 151784840, 227677260, 455354520]

約数ペア:

[(1, 455354520), (2, 227677260), (3, 151784840), (4, 113838630), (5, 91070904), (6, 75892420), (8, 56919315), (10, 45535452), (12, 37946210), (15, 30356968), (17, 26785560), (20, 22767726), (24, 18973105), (29, 15701880), (30, 15178484), (34, 13392780), (40, 11383863), (43, 10589640), (51, 8928520), (58, 7850940), (60, 7589242), (68, 6696390), (85, 5357112), (86, 5294820), (87, 5233960), (102, 4464260), (116, 3925470), (120, 3794621), (129, 3529880), (136, 3348195), (145, 3140376), (170, 2678556), (172, 2647410), (174, 2616980), (179, 2543880), (204, 2232130), (215, 2117928), (232, 1962735), (255, 1785704), (258, 1764940), (290, 1570188), (340, 1339278), (344, 1323705), (348, 1308490), (358, 1271940), (408, 1116065), (430, 1058964), (435, 1046792), (493, 923640), (510, 892852), (516, 882470), (537, 847960), (580, 785094), (645, 705976), (680, 669639), (696, 654245), (716, 635970), (731, 622920), (860, 529482), (870, 523396), (895, 508776), (986, 461820), (1020, 446426), (1032, 441235), (1074, 423980), (1160, 392547), (1247, 365160), (1290, 352988), (1432, 317985), (1462, 311460), (1479, 307880), (1720, 264741), (1740, 261698), (1790, 254388), (1972, 230910), (2040, 223213), (2148, 211990), (2193, 207640), (2465, 184728), (2494, 182580), (2580, 176494), (2685, 169592), (2924, 155730), (2958, 153940), (3043, 149640), (3480, 130849), (3580, 127194), (3655, 124584), (3741, 121720), (3944, 115455), (4296, 105995), (4386, 103820), (4930, 92364), (4988, 91290), (5160, 88247), (5191, 87720), (5370, 84796), (5848, 77865), (5916, 76970), (6086, 74820), (6235, 73032), (7160, 63597), (7310, 62292), (7395, 61576), (7482, 60860), (7697, 59160), (8772, 51910), (9129, 49880), (9860, 46182), (9976, 45645), (10382, 43860), (10740, 42398), (10965, 41528), (11832, 38485), (12172, 37410), (12470, 36516), (14620, 31146), (14790, 30788), (14964, 30430), (15215, 29928), (15394, 29580), (15573, 29240), (17544, 25955), (18258, 24940), (18705, 24344), (19720, 23091), (20764, 21930), (21199, 21480)]