253662240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 896495040

約数和(自身を除く): 642832800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 59, 60, 65, 78, 80, 96, 104, 106, 118, 120, 130, 156, 159, 160, 169, 177, 195, 208, 212, 236, 240, 260, 265, 295, 312, 318, 338, 354, 390, 416, 424, 472, 480, 507, 520, 530, 590, 624, 636, 676, 689, 708, 767, 780, 795, 845, 848, 885, 944, 1014, 1040, 1060, 1180, 1248, 1272, 1352, 1378, 1416, 1534, 1560, 1590, 1690, 1696, 1770, 1888, 2028, 2067, 2080, 2120, 2301, 2360, 2535, 2544, 2704, 2756, 2832, 3068, 3120, 3127, 3180, 3380, 3445, 3540, 3835, 4056, 4134, 4240, 4602, 4720, 5070, 5088, 5408, 5512, 5664, 6136, 6240, 6254, 6360, 6760, 6890, 7080, 7670, 8112, 8268, 8480, 8957, 9204, 9381, 9440, 9971, 10140, 10335, 11024, 11505, 12272, 12508, 12720, 13520, 13780, 14160, 15340, 15635, 16224, 16536, 17914, 18408, 18762, 19942, 20280, 20670, 22048, 23010, 24544, 25016, 25440, 26871, 27040, 27560, 28320, 29913, 30680, 31270, 33072, 35828, 36816, 37524, 39884, 40560, 40651, 41340, 44785, 46020, 46905, 49855, 50032, 53742, 55120, 59826, 61360, 62540, 66144, 71656, 73632, 75048, 79768, 81120, 81302, 82680, 89570, 92040, 93810, 99710, 100064, 107484, 110240, 119652, 121953, 122720, 125080, 134355, 143312, 149565, 150096, 159536, 162604, 165360, 179140, 184080, 187620, 199420, 203255, 214968, 239304, 243906, 250160, 268710, 286624, 299130, 300192, 319072, 325208, 330720, 358280, 368160, 375240, 398840, 406510, 429936, 478608, 487812, 500320, 528463, 537420, 598260, 609765, 650416, 716560, 750480, 797680, 813020, 859872, 957216, 975624, 1056926, 1074840, 1196520, 1219530, 1300832, 1433120, 1500960, 1585389, 1595360, 1626040, 1951248, 2113852, 2149680, 2393040, 2439060, 2642315, 3170778, 3252080, 3902496, 4227704, 4299360, 4786080, 4878120, 5284630, 6341556, 6504160, 7926945, 8455408, 9756240, 10569260, 12683112, 15853890, 16910816, 19512480, 21138520, 25366224, 31707780, 42277040, 50732448, 63415560, 84554080, 126831120, 253662240]

約数ペア:

[(1, 253662240), (2, 126831120), (3, 84554080), (4, 63415560), (5, 50732448), (6, 42277040), (8, 31707780), (10, 25366224), (12, 21138520), (13, 19512480), (15, 16910816), (16, 15853890), (20, 12683112), (24, 10569260), (26, 9756240), (30, 8455408), (32, 7926945), (39, 6504160), (40, 6341556), (48, 5284630), (52, 4878120), (53, 4786080), (59, 4299360), (60, 4227704), (65, 3902496), (78, 3252080), (80, 3170778), (96, 2642315), (104, 2439060), (106, 2393040), (118, 2149680), (120, 2113852), (130, 1951248), (156, 1626040), (159, 1595360), (160, 1585389), (169, 1500960), (177, 1433120), (195, 1300832), (208, 1219530), (212, 1196520), (236, 1074840), (240, 1056926), (260, 975624), (265, 957216), (295, 859872), (312, 813020), (318, 797680), (338, 750480), (354, 716560), (390, 650416), (416, 609765), (424, 598260), (472, 537420), (480, 528463), (507, 500320), (520, 487812), (530, 478608), (590, 429936), (624, 406510), (636, 398840), (676, 375240), (689, 368160), (708, 358280), (767, 330720), (780, 325208), (795, 319072), (845, 300192), (848, 299130), (885, 286624), (944, 268710), (1014, 250160), (1040, 243906), (1060, 239304), (1180, 214968), (1248, 203255), (1272, 199420), (1352, 187620), (1378, 184080), (1416, 179140), (1534, 165360), (1560, 162604), (1590, 159536), (1690, 150096), (1696, 149565), (1770, 143312), (1888, 134355), (2028, 125080), (2067, 122720), (2080, 121953), (2120, 119652), (2301, 110240), (2360, 107484), (2535, 100064), (2544, 99710), (2704, 93810), (2756, 92040), (2832, 89570), (3068, 82680), (3120, 81302), (3127, 81120), (3180, 79768), (3380, 75048), (3445, 73632), (3540, 71656), (3835, 66144), (4056, 62540), (4134, 61360), (4240, 59826), (4602, 55120), (4720, 53742), (5070, 50032), (5088, 49855), (5408, 46905), (5512, 46020), (5664, 44785), (6136, 41340), (6240, 40651), (6254, 40560), (6360, 39884), (6760, 37524), (6890, 36816), (7080, 35828), (7670, 33072), (8112, 31270), (8268, 30680), (8480, 29913), (8957, 28320), (9204, 27560), (9381, 27040), (9440, 26871), (9971, 25440), (10140, 25016), (10335, 24544), (11024, 23010), (11505, 22048), (12272, 20670), (12508, 20280), (12720, 19942), (13520, 18762), (13780, 18408), (14160, 17914), (15340, 16536), (15635, 16224)]