128940240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:87

約数の個数: 360

約数和(自身を含む): 501583968

約数和(自身を除く): 372643728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 65, 66, 68, 78, 80, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 169, 170, 176, 187, 195, 204, 208, 220, 221, 240, 255, 260, 264, 272, 286, 289, 312, 330, 338, 340, 374, 390, 408, 429, 440, 442, 507, 510, 520, 528, 561, 572, 578, 624, 660, 663, 676, 680, 715, 748, 780, 816, 845, 858, 867, 880, 884, 935, 1014, 1020, 1040, 1105, 1122, 1144, 1156, 1320, 1326, 1352, 1360, 1430, 1445, 1496, 1560, 1690, 1716, 1734, 1768, 1859, 1870, 2028, 2040, 2145, 2210, 2244, 2288, 2312, 2431, 2535, 2640, 2652, 2704, 2805, 2860, 2873, 2890, 2992, 3120, 3179, 3315, 3380, 3432, 3468, 3536, 3718, 3740, 3757, 4056, 4080, 4290, 4335, 4420, 4488, 4624, 4862, 5070, 5304, 5577, 5610, 5720, 5746, 5780, 6358, 6630, 6760, 6864, 6936, 7293, 7436, 7480, 7514, 8112, 8580, 8619, 8670, 8840, 8976, 9295, 9537, 9724, 10140, 10608, 11154, 11220, 11271, 11440, 11492, 11560, 12155, 12716, 13260, 13520, 13872, 14365, 14586, 14872, 14960, 15028, 15895, 17160, 17238, 17340, 17680, 18590, 18785, 19074, 19448, 20280, 22308, 22440, 22542, 22984, 23120, 24310, 25432, 26520, 27885, 28730, 29172, 29744, 30056, 31603, 31790, 34320, 34476, 34680, 36465, 37180, 37570, 38148, 38896, 40560, 41327, 43095, 44616, 44880, 45084, 45968, 47685, 48620, 48841, 50864, 53040, 55770, 56355, 57460, 58344, 60112, 63206, 63580, 68952, 69360, 72930, 74360, 75140, 76296, 82654, 86190, 89232, 90168, 94809, 95370, 97240, 97682, 111540, 112710, 114920, 116688, 123981, 126412, 127160, 137904, 145860, 146523, 148720, 150280, 152592, 158015, 165308, 172380, 180336, 189618, 190740, 194480, 195364, 206635, 223080, 225420, 229840, 244205, 247962, 252824, 254320, 291720, 293046, 300560, 316030, 330616, 344760, 379236, 381480, 390728, 413270, 446160, 450840, 474045, 488410, 495924, 505648, 537251, 583440, 586092, 619905, 632060, 661232, 689520, 732615, 758472, 762960, 781456, 826540, 901680, 948090, 976820, 991848, 1074502, 1172184, 1239810, 1264120, 1465230, 1516944, 1611753, 1653080, 1896180, 1953640, 1983696, 2149004, 2344368, 2479620, 2528240, 2686255, 2930460, 3223506, 3306160, 3792360, 3907280, 4298008, 4959240, 5372510, 5860920, 6447012, 7584720, 8058765, 8596016, 9918480, 10745020, 11721840, 12894024, 16117530, 21490040, 25788048, 32235060, 42980080, 64470120, 128940240]

約数ペア:

[(1, 128940240), (2, 64470120), (3, 42980080), (4, 32235060), (5, 25788048), (6, 21490040), (8, 16117530), (10, 12894024), (11, 11721840), (12, 10745020), (13, 9918480), (15, 8596016), (16, 8058765), (17, 7584720), (20, 6447012), (22, 5860920), (24, 5372510), (26, 4959240), (30, 4298008), (33, 3907280), (34, 3792360), (39, 3306160), (40, 3223506), (44, 2930460), (48, 2686255), (51, 2528240), (52, 2479620), (55, 2344368), (60, 2149004), (65, 1983696), (66, 1953640), (68, 1896180), (78, 1653080), (80, 1611753), (85, 1516944), (88, 1465230), (102, 1264120), (104, 1239810), (110, 1172184), (120, 1074502), (130, 991848), (132, 976820), (136, 948090), (143, 901680), (156, 826540), (165, 781456), (169, 762960), (170, 758472), (176, 732615), (187, 689520), (195, 661232), (204, 632060), (208, 619905), (220, 586092), (221, 583440), (240, 537251), (255, 505648), (260, 495924), (264, 488410), (272, 474045), (286, 450840), (289, 446160), (312, 413270), (330, 390728), (338, 381480), (340, 379236), (374, 344760), (390, 330616), (408, 316030), (429, 300560), (440, 293046), (442, 291720), (507, 254320), (510, 252824), (520, 247962), (528, 244205), (561, 229840), (572, 225420), (578, 223080), (624, 206635), (660, 195364), (663, 194480), (676, 190740), (680, 189618), (715, 180336), (748, 172380), (780, 165308), (816, 158015), (845, 152592), (858, 150280), (867, 148720), (880, 146523), (884, 145860), (935, 137904), (1014, 127160), (1020, 126412), (1040, 123981), (1105, 116688), (1122, 114920), (1144, 112710), (1156, 111540), (1320, 97682), (1326, 97240), (1352, 95370), (1360, 94809), (1430, 90168), (1445, 89232), (1496, 86190), (1560, 82654), (1690, 76296), (1716, 75140), (1734, 74360), (1768, 72930), (1859, 69360), (1870, 68952), (2028, 63580), (2040, 63206), (2145, 60112), (2210, 58344), (2244, 57460), (2288, 56355), (2312, 55770), (2431, 53040), (2535, 50864), (2640, 48841), (2652, 48620), (2704, 47685), (2805, 45968), (2860, 45084), (2873, 44880), (2890, 44616), (2992, 43095), (3120, 41327), (3179, 40560), (3315, 38896), (3380, 38148), (3432, 37570), (3468, 37180), (3536, 36465), (3718, 34680), (3740, 34476), (3757, 34320), (4056, 31790), (4080, 31603), (4290, 30056), (4335, 29744), (4420, 29172), (4488, 28730), (4624, 27885), (4862, 26520), (5070, 25432), (5304, 24310), (5577, 23120), (5610, 22984), (5720, 22542), (5746, 22440), (5780, 22308), (6358, 20280), (6630, 19448), (6760, 19074), (6864, 18785), (6936, 18590), (7293, 17680), (7436, 17340), (7480, 17238), (7514, 17160), (8112, 15895), (8580, 15028), (8619, 14960), (8670, 14872), (8840, 14586), (8976, 14365), (9295, 13872), (9537, 13520), (9724, 13260), (10140, 12716), (10608, 12155), (11154, 11560), (11220, 11492), (11271, 11440)]