245780080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 735220800

約数和(自身を除く): 489440720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 53, 56, 65, 70, 80, 91, 98, 104, 106, 112, 130, 140, 169, 182, 196, 208, 212, 245, 260, 265, 280, 338, 343, 364, 371, 392, 424, 455, 490, 520, 530, 560, 637, 676, 686, 689, 728, 742, 784, 845, 848, 910, 980, 1040, 1060, 1183, 1274, 1352, 1372, 1378, 1456, 1484, 1690, 1715, 1820, 1855, 1960, 2120, 2366, 2548, 2597, 2704, 2744, 2756, 2968, 3185, 3380, 3430, 3445, 3640, 3710, 3920, 4240, 4459, 4732, 4823, 5096, 5194, 5488, 5512, 5915, 5936, 6370, 6760, 6860, 6890, 7280, 7420, 8281, 8918, 8957, 9464, 9646, 10192, 10388, 11024, 11830, 12740, 12985, 13520, 13720, 13780, 14840, 16562, 17836, 17914, 18179, 18928, 19292, 20776, 22295, 23660, 24115, 25480, 25970, 27440, 27560, 29680, 33124, 33761, 35672, 35828, 36358, 38584, 41405, 41552, 44590, 44785, 47320, 48230, 50960, 51940, 55120, 57967, 62699, 66248, 67522, 71344, 71656, 72716, 77168, 82810, 89180, 89570, 90895, 94640, 96460, 103880, 115934, 125398, 132496, 135044, 143312, 145432, 165620, 168805, 178360, 179140, 181790, 192920, 207760, 231868, 236327, 250796, 270088, 289835, 290864, 313495, 331240, 337610, 356720, 358280, 363580, 385840, 438893, 463736, 472654, 501592, 540176, 579670, 626990, 662480, 675220, 716560, 727160, 877786, 927472, 945308, 1003184, 1159340, 1181635, 1253980, 1350440, 1454320, 1755572, 1890616, 2194465, 2318680, 2363270, 2507960, 2700880, 3072251, 3511144, 3781232, 4388930, 4637360, 4726540, 5015920, 6144502, 7022288, 8777860, 9453080, 12289004, 15361255, 17555720, 18906160, 24578008, 30722510, 35111440, 49156016, 61445020, 122890040, 245780080]

約数ペア:

[(1, 245780080), (2, 122890040), (4, 61445020), (5, 49156016), (7, 35111440), (8, 30722510), (10, 24578008), (13, 18906160), (14, 17555720), (16, 15361255), (20, 12289004), (26, 9453080), (28, 8777860), (35, 7022288), (40, 6144502), (49, 5015920), (52, 4726540), (53, 4637360), (56, 4388930), (65, 3781232), (70, 3511144), (80, 3072251), (91, 2700880), (98, 2507960), (104, 2363270), (106, 2318680), (112, 2194465), (130, 1890616), (140, 1755572), (169, 1454320), (182, 1350440), (196, 1253980), (208, 1181635), (212, 1159340), (245, 1003184), (260, 945308), (265, 927472), (280, 877786), (338, 727160), (343, 716560), (364, 675220), (371, 662480), (392, 626990), (424, 579670), (455, 540176), (490, 501592), (520, 472654), (530, 463736), (560, 438893), (637, 385840), (676, 363580), (686, 358280), (689, 356720), (728, 337610), (742, 331240), (784, 313495), (845, 290864), (848, 289835), (910, 270088), (980, 250796), (1040, 236327), (1060, 231868), (1183, 207760), (1274, 192920), (1352, 181790), (1372, 179140), (1378, 178360), (1456, 168805), (1484, 165620), (1690, 145432), (1715, 143312), (1820, 135044), (1855, 132496), (1960, 125398), (2120, 115934), (2366, 103880), (2548, 96460), (2597, 94640), (2704, 90895), (2744, 89570), (2756, 89180), (2968, 82810), (3185, 77168), (3380, 72716), (3430, 71656), (3445, 71344), (3640, 67522), (3710, 66248), (3920, 62699), (4240, 57967), (4459, 55120), (4732, 51940), (4823, 50960), (5096, 48230), (5194, 47320), (5488, 44785), (5512, 44590), (5915, 41552), (5936, 41405), (6370, 38584), (6760, 36358), (6860, 35828), (6890, 35672), (7280, 33761), (7420, 33124), (8281, 29680), (8918, 27560), (8957, 27440), (9464, 25970), (9646, 25480), (10192, 24115), (10388, 23660), (11024, 22295), (11830, 20776), (12740, 19292), (12985, 18928), (13520, 18179), (13720, 17914), (13780, 17836), (14840, 16562)]