1243954080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 4500437760

約数和(自身を除く): 3256483680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 96, 115, 120, 138, 142, 144, 160, 180, 184, 207, 213, 230, 240, 276, 284, 288, 345, 355, 360, 368, 414, 426, 460, 480, 529, 552, 568, 639, 690, 710, 720, 736, 828, 852, 920, 1035, 1058, 1065, 1104, 1136, 1278, 1380, 1420, 1440, 1587, 1633, 1656, 1704, 1840, 2070, 2116, 2130, 2208, 2272, 2556, 2645, 2760, 2840, 3174, 3195, 3266, 3312, 3408, 3680, 4140, 4232, 4260, 4761, 4899, 5112, 5290, 5520, 5680, 6348, 6390, 6532, 6624, 6816, 7935, 8165, 8280, 8464, 8520, 9522, 9798, 10224, 10580, 11040, 11360, 12167, 12696, 12780, 13064, 14697, 15870, 16330, 16560, 16928, 17040, 19044, 19596, 20448, 21160, 23805, 24334, 24495, 25392, 25560, 26128, 29394, 31740, 32660, 33120, 34080, 36501, 37559, 38088, 39192, 42320, 47610, 48668, 48990, 50784, 51120, 52256, 58788, 60835, 63480, 65320, 73002, 73485, 75118, 76176, 78384, 84640, 95220, 97336, 97980, 102240, 109503, 112677, 117576, 121670, 126960, 130640, 146004, 146970, 150236, 152352, 156768, 182505, 187795, 190440, 194672, 195960, 219006, 225354, 235152, 243340, 253920, 261280, 292008, 293940, 300472, 338031, 365010, 375590, 380880, 389344, 391920, 438012, 450708, 470304, 486680, 547515, 563385, 584016, 587880, 600944, 676062, 730020, 751180, 761760, 783840, 863857, 876024, 901416, 973360, 1095030, 1126770, 1168032, 1175760, 1201888, 1352124, 1460040, 1502360, 1690155, 1727714, 1752048, 1802832, 1946720, 2190060, 2253540, 2351520, 2591571, 2704248, 2920080, 3004720, 3380310, 3455428, 3504096, 3605664, 4319285, 4380120, 4507080, 5183142, 5408496, 5840160, 6009440, 6760620, 6910856, 7774713, 8638570, 8760240, 9014160, 10366284, 10816992, 12957855, 13521240, 13821712, 15549426, 17277140, 17520480, 18028320, 20732568, 25915710, 27042480, 27643424, 31098852, 34554280, 38873565, 41465136, 51831420, 54084960, 62197704, 69108560, 77747130, 82930272, 103662840, 124395408, 138217120, 155494260, 207325680, 248790816, 310988520, 414651360, 621977040, 1243954080]

約数ペア:

[(1, 1243954080), (2, 621977040), (3, 414651360), (4, 310988520), (5, 248790816), (6, 207325680), (8, 155494260), (9, 138217120), (10, 124395408), (12, 103662840), (15, 82930272), (16, 77747130), (18, 69108560), (20, 62197704), (23, 54084960), (24, 51831420), (30, 41465136), (32, 38873565), (36, 34554280), (40, 31098852), (45, 27643424), (46, 27042480), (48, 25915710), (60, 20732568), (69, 18028320), (71, 17520480), (72, 17277140), (80, 15549426), (90, 13821712), (92, 13521240), (96, 12957855), (115, 10816992), (120, 10366284), (138, 9014160), (142, 8760240), (144, 8638570), (160, 7774713), (180, 6910856), (184, 6760620), (207, 6009440), (213, 5840160), (230, 5408496), (240, 5183142), (276, 4507080), (284, 4380120), (288, 4319285), (345, 3605664), (355, 3504096), (360, 3455428), (368, 3380310), (414, 3004720), (426, 2920080), (460, 2704248), (480, 2591571), (529, 2351520), (552, 2253540), (568, 2190060), (639, 1946720), (690, 1802832), (710, 1752048), (720, 1727714), (736, 1690155), (828, 1502360), (852, 1460040), (920, 1352124), (1035, 1201888), (1058, 1175760), (1065, 1168032), (1104, 1126770), (1136, 1095030), (1278, 973360), (1380, 901416), (1420, 876024), (1440, 863857), (1587, 783840), (1633, 761760), (1656, 751180), (1704, 730020), (1840, 676062), (2070, 600944), (2116, 587880), (2130, 584016), (2208, 563385), (2272, 547515), (2556, 486680), (2645, 470304), (2760, 450708), (2840, 438012), (3174, 391920), (3195, 389344), (3266, 380880), (3312, 375590), (3408, 365010), (3680, 338031), (4140, 300472), (4232, 293940), (4260, 292008), (4761, 261280), (4899, 253920), (5112, 243340), (5290, 235152), (5520, 225354), (5680, 219006), (6348, 195960), (6390, 194672), (6532, 190440), (6624, 187795), (6816, 182505), (7935, 156768), (8165, 152352), (8280, 150236), (8464, 146970), (8520, 146004), (9522, 130640), (9798, 126960), (10224, 121670), (10580, 117576), (11040, 112677), (11360, 109503), (12167, 102240), (12696, 97980), (12780, 97336), (13064, 95220), (14697, 84640), (15870, 78384), (16330, 76176), (16560, 75118), (16928, 73485), (17040, 73002), (19044, 65320), (19596, 63480), (20448, 60835), (21160, 58788), (23805, 52256), (24334, 51120), (24495, 50784), (25392, 48990), (25560, 48668), (26128, 47610), (29394, 42320), (31740, 39192), (32660, 38088), (33120, 37559), (34080, 36501)]