722918560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 2204414352

約数和(自身を除く): 1481495792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 112, 130, 140, 160, 164, 173, 182, 196, 205, 208, 224, 245, 260, 280, 287, 328, 346, 364, 392, 410, 416, 455, 490, 520, 533, 560, 574, 637, 656, 692, 728, 784, 820, 865, 910, 980, 1040, 1066, 1120, 1148, 1211, 1274, 1312, 1384, 1435, 1456, 1568, 1640, 1730, 1820, 1960, 2009, 2080, 2132, 2249, 2296, 2422, 2548, 2665, 2768, 2870, 2912, 3185, 3280, 3460, 3640, 3731, 3920, 4018, 4264, 4498, 4592, 4844, 5096, 5330, 5536, 5740, 6055, 6370, 6560, 6920, 7093, 7280, 7462, 7840, 8036, 8477, 8528, 8996, 9184, 9688, 10045, 10192, 10660, 11245, 11480, 12110, 12740, 13840, 14186, 14560, 14924, 15743, 16072, 16954, 17056, 17992, 18655, 19376, 20090, 20384, 21320, 22490, 22960, 24220, 25480, 26117, 27680, 28372, 29848, 31486, 32144, 33908, 35465, 35984, 37310, 38752, 40180, 42385, 42640, 44980, 45920, 48440, 49651, 50960, 52234, 56744, 59696, 62972, 64288, 67816, 70930, 71968, 74620, 78715, 80360, 84770, 85280, 89960, 92209, 96880, 99302, 101920, 104468, 110201, 113488, 119392, 125944, 130585, 135632, 141860, 149240, 157430, 160720, 169540, 179920, 184418, 193760, 198604, 208936, 220402, 226976, 248255, 251888, 261170, 271264, 283720, 298480, 314860, 321440, 339080, 347557, 359840, 368836, 397208, 417872, 440804, 461045, 496510, 503776, 522340, 551005, 567440, 596960, 629720, 645463, 678160, 695114, 737672, 794416, 835744, 881608, 922090, 993020, 1044680, 1102010, 1134880, 1259440, 1290926, 1356320, 1390228, 1475344, 1588832, 1737785, 1763216, 1844180, 1986040, 2089360, 2204020, 2518880, 2581852, 2780456, 2950688, 3227315, 3475570, 3526432, 3688360, 3972080, 4178720, 4408040, 4518241, 5163704, 5560912, 6454630, 6951140, 7376720, 7944160, 8816080, 9036482, 10327408, 11121824, 12909260, 13902280, 14753440, 17632160, 18072964, 20654816, 22591205, 25818520, 27804560, 36145928, 45182410, 51637040, 55609120, 72291856, 90364820, 103274080, 144583712, 180729640, 361459280, 722918560]

約数ペア:

[(1, 722918560), (2, 361459280), (4, 180729640), (5, 144583712), (7, 103274080), (8, 90364820), (10, 72291856), (13, 55609120), (14, 51637040), (16, 45182410), (20, 36145928), (26, 27804560), (28, 25818520), (32, 22591205), (35, 20654816), (40, 18072964), (41, 17632160), (49, 14753440), (52, 13902280), (56, 12909260), (65, 11121824), (70, 10327408), (80, 9036482), (82, 8816080), (91, 7944160), (98, 7376720), (104, 6951140), (112, 6454630), (130, 5560912), (140, 5163704), (160, 4518241), (164, 4408040), (173, 4178720), (182, 3972080), (196, 3688360), (205, 3526432), (208, 3475570), (224, 3227315), (245, 2950688), (260, 2780456), (280, 2581852), (287, 2518880), (328, 2204020), (346, 2089360), (364, 1986040), (392, 1844180), (410, 1763216), (416, 1737785), (455, 1588832), (490, 1475344), (520, 1390228), (533, 1356320), (560, 1290926), (574, 1259440), (637, 1134880), (656, 1102010), (692, 1044680), (728, 993020), (784, 922090), (820, 881608), (865, 835744), (910, 794416), (980, 737672), (1040, 695114), (1066, 678160), (1120, 645463), (1148, 629720), (1211, 596960), (1274, 567440), (1312, 551005), (1384, 522340), (1435, 503776), (1456, 496510), (1568, 461045), (1640, 440804), (1730, 417872), (1820, 397208), (1960, 368836), (2009, 359840), (2080, 347557), (2132, 339080), (2249, 321440), (2296, 314860), (2422, 298480), (2548, 283720), (2665, 271264), (2768, 261170), (2870, 251888), (2912, 248255), (3185, 226976), (3280, 220402), (3460, 208936), (3640, 198604), (3731, 193760), (3920, 184418), (4018, 179920), (4264, 169540), (4498, 160720), (4592, 157430), (4844, 149240), (5096, 141860), (5330, 135632), (5536, 130585), (5740, 125944), (6055, 119392), (6370, 113488), (6560, 110201), (6920, 104468), (7093, 101920), (7280, 99302), (7462, 96880), (7840, 92209), (8036, 89960), (8477, 85280), (8528, 84770), (8996, 80360), (9184, 78715), (9688, 74620), (10045, 71968), (10192, 70930), (10660, 67816), (11245, 64288), (11480, 62972), (12110, 59696), (12740, 56744), (13840, 52234), (14186, 50960), (14560, 49651), (14924, 48440), (15743, 45920), (16072, 44980), (16954, 42640), (17056, 42385), (17992, 40180), (18655, 38752), (19376, 37310), (20090, 35984), (20384, 35465), (21320, 33908), (22490, 32144), (22960, 31486), (24220, 29848), (25480, 28372), (26117, 27680)]