264278560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2635

約数の個数: 144

約数和(自身を含む): 782464536

約数和(自身を除く): 518185976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2593, 2912, 3185, 3640, 3920, 5096, 5186, 6370, 7280, 7840, 10192, 10372, 12740, 12965, 14560, 18151, 20384, 20744, 25480, 25930, 33709, 36302, 41488, 50960, 51860, 67418, 72604, 82976, 90755, 101920, 103720, 127057, 134836, 145208, 168545, 181510, 207440, 235963, 254114, 269672, 290416, 337090, 363020, 414880, 471926, 508228, 539344, 580832, 635285, 674180, 726040, 943852, 1016456, 1078688, 1179815, 1270570, 1348360, 1452080, 1651741, 1887704, 2032912, 2359630, 2541140, 2696720, 2904160, 3303482, 3775408, 4065824, 4719260, 5082280, 5393440, 6606964, 7550816, 8258705, 9438520, 10164560, 13213928, 16517410, 18877040, 20329120, 26427856, 33034820, 37754080, 52855712, 66069640, 132139280, 264278560]

約数ペア:

[(1, 264278560), (2, 132139280), (4, 66069640), (5, 52855712), (7, 37754080), (8, 33034820), (10, 26427856), (13, 20329120), (14, 18877040), (16, 16517410), (20, 13213928), (26, 10164560), (28, 9438520), (32, 8258705), (35, 7550816), (40, 6606964), (49, 5393440), (52, 5082280), (56, 4719260), (65, 4065824), (70, 3775408), (80, 3303482), (91, 2904160), (98, 2696720), (104, 2541140), (112, 2359630), (130, 2032912), (140, 1887704), (160, 1651741), (182, 1452080), (196, 1348360), (208, 1270570), (224, 1179815), (245, 1078688), (260, 1016456), (280, 943852), (364, 726040), (392, 674180), (416, 635285), (455, 580832), (490, 539344), (520, 508228), (560, 471926), (637, 414880), (728, 363020), (784, 337090), (910, 290416), (980, 269672), (1040, 254114), (1120, 235963), (1274, 207440), (1456, 181510), (1568, 168545), (1820, 145208), (1960, 134836), (2080, 127057), (2548, 103720), (2593, 101920), (2912, 90755), (3185, 82976), (3640, 72604), (3920, 67418), (5096, 51860), (5186, 50960), (6370, 41488), (7280, 36302), (7840, 33709), (10192, 25930), (10372, 25480), (12740, 20744), (12965, 20384), (14560, 18151)]