30426240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 111041280

約数和(自身を除く): 80615040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 53, 60, 64, 65, 69, 78, 80, 92, 96, 104, 106, 115, 120, 128, 130, 138, 156, 159, 160, 184, 192, 195, 208, 212, 230, 240, 260, 265, 276, 299, 312, 318, 320, 345, 368, 384, 390, 416, 424, 460, 480, 520, 530, 552, 598, 624, 636, 640, 689, 690, 736, 780, 795, 832, 848, 897, 920, 960, 1040, 1060, 1104, 1196, 1219, 1248, 1272, 1378, 1380, 1472, 1495, 1560, 1590, 1664, 1696, 1794, 1840, 1920, 2067, 2080, 2120, 2208, 2392, 2438, 2496, 2544, 2756, 2760, 2944, 2990, 3120, 3180, 3392, 3445, 3588, 3657, 3680, 4134, 4160, 4240, 4416, 4485, 4784, 4876, 4992, 5088, 5512, 5520, 5980, 6095, 6240, 6360, 6784, 6890, 7176, 7314, 7360, 8268, 8320, 8480, 8832, 8970, 9568, 9752, 10176, 10335, 11024, 11040, 11960, 12190, 12480, 12720, 13780, 14352, 14628, 14720, 15847, 16536, 16960, 17940, 18285, 19136, 19504, 20352, 20670, 22048, 22080, 23920, 24380, 24960, 25440, 27560, 28704, 29256, 31694, 33072, 33920, 35880, 36570, 38272, 39008, 41340, 44096, 44160, 47541, 47840, 48760, 50880, 55120, 57408, 58512, 63388, 66144, 71760, 73140, 78016, 79235, 82680, 88192, 95082, 95680, 97520, 101760, 110240, 114816, 117024, 126776, 132288, 143520, 146280, 156032, 158470, 165360, 190164, 191360, 195040, 220480, 234048, 237705, 253552, 264576, 287040, 292560, 316940, 330720, 380328, 390080, 440960, 468096, 475410, 507104, 574080, 585120, 633880, 661440, 760656, 780160, 950820, 1014208, 1170240, 1267760, 1322880, 1521312, 1901640, 2028416, 2340480, 2535520, 3042624, 3803280, 5071040, 6085248, 7606560, 10142080, 15213120, 30426240]

約数ペア:

[(1, 30426240), (2, 15213120), (3, 10142080), (4, 7606560), (5, 6085248), (6, 5071040), (8, 3803280), (10, 3042624), (12, 2535520), (13, 2340480), (15, 2028416), (16, 1901640), (20, 1521312), (23, 1322880), (24, 1267760), (26, 1170240), (30, 1014208), (32, 950820), (39, 780160), (40, 760656), (46, 661440), (48, 633880), (52, 585120), (53, 574080), (60, 507104), (64, 475410), (65, 468096), (69, 440960), (78, 390080), (80, 380328), (92, 330720), (96, 316940), (104, 292560), (106, 287040), (115, 264576), (120, 253552), (128, 237705), (130, 234048), (138, 220480), (156, 195040), (159, 191360), (160, 190164), (184, 165360), (192, 158470), (195, 156032), (208, 146280), (212, 143520), (230, 132288), (240, 126776), (260, 117024), (265, 114816), (276, 110240), (299, 101760), (312, 97520), (318, 95680), (320, 95082), (345, 88192), (368, 82680), (384, 79235), (390, 78016), (416, 73140), (424, 71760), (460, 66144), (480, 63388), (520, 58512), (530, 57408), (552, 55120), (598, 50880), (624, 48760), (636, 47840), (640, 47541), (689, 44160), (690, 44096), (736, 41340), (780, 39008), (795, 38272), (832, 36570), (848, 35880), (897, 33920), (920, 33072), (960, 31694), (1040, 29256), (1060, 28704), (1104, 27560), (1196, 25440), (1219, 24960), (1248, 24380), (1272, 23920), (1378, 22080), (1380, 22048), (1472, 20670), (1495, 20352), (1560, 19504), (1590, 19136), (1664, 18285), (1696, 17940), (1794, 16960), (1840, 16536), (1920, 15847), (2067, 14720), (2080, 14628), (2120, 14352), (2208, 13780), (2392, 12720), (2438, 12480), (2496, 12190), (2544, 11960), (2756, 11040), (2760, 11024), (2944, 10335), (2990, 10176), (3120, 9752), (3180, 9568), (3392, 8970), (3445, 8832), (3588, 8480), (3657, 8320), (3680, 8268), (4134, 7360), (4160, 7314), (4240, 7176), (4416, 6890), (4485, 6784), (4784, 6360), (4876, 6240), (4992, 6095), (5088, 5980), (5512, 5520)]