284721840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1652

約数の個数: 240

約数和(自身を含む): 1084618080

約数和(自身を除く): 799896240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1601, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3202, 3420, 3705, 3952, 4446, 4560, 4680, 4803, 4940, 5928, 6404, 6840, 7410, 8005, 8892, 9360, 9606, 9880, 11115, 11856, 12808, 13680, 14409, 14820, 16010, 17784, 19212, 19760, 20813, 22230, 24015, 25616, 28818, 29640, 30419, 32020, 35568, 38424, 41626, 44460, 48030, 57636, 59280, 60838, 62439, 64040, 72045, 76848, 83252, 88920, 91257, 96060, 104065, 115272, 121676, 124878, 128080, 144090, 152095, 166504, 177840, 182514, 187317, 192120, 208130, 230544, 243352, 249756, 273771, 288180, 304190, 312195, 333008, 365028, 374634, 384240, 395447, 416260, 456285, 486704, 499512, 547542, 576360, 608380, 624390, 730056, 749268, 790894, 832520, 912570, 936585, 999024, 1095084, 1152720, 1186341, 1216760, 1248780, 1368855, 1460112, 1498536, 1581788, 1665040, 1825140, 1873170, 1977235, 2190168, 2372682, 2433520, 2497560, 2737710, 2997072, 3163576, 3559023, 3650280, 3746340, 3954470, 4380336, 4745364, 4995120, 5475420, 5931705, 6327152, 7118046, 7300560, 7492680, 7908940, 9490728, 10950840, 11863410, 14236092, 14985360, 15817880, 17795115, 18981456, 21901680, 23726820, 28472184, 31635760, 35590230, 47453640, 56944368, 71180460, 94907280, 142360920, 284721840]

約数ペア:

[(1, 284721840), (2, 142360920), (3, 94907280), (4, 71180460), (5, 56944368), (6, 47453640), (8, 35590230), (9, 31635760), (10, 28472184), (12, 23726820), (13, 21901680), (15, 18981456), (16, 17795115), (18, 15817880), (19, 14985360), (20, 14236092), (24, 11863410), (26, 10950840), (30, 9490728), (36, 7908940), (38, 7492680), (39, 7300560), (40, 7118046), (45, 6327152), (48, 5931705), (52, 5475420), (57, 4995120), (60, 4745364), (65, 4380336), (72, 3954470), (76, 3746340), (78, 3650280), (80, 3559023), (90, 3163576), (95, 2997072), (104, 2737710), (114, 2497560), (117, 2433520), (120, 2372682), (130, 2190168), (144, 1977235), (152, 1873170), (156, 1825140), (171, 1665040), (180, 1581788), (190, 1498536), (195, 1460112), (208, 1368855), (228, 1248780), (234, 1216760), (240, 1186341), (247, 1152720), (260, 1095084), (285, 999024), (304, 936585), (312, 912570), (342, 832520), (360, 790894), (380, 749268), (390, 730056), (456, 624390), (468, 608380), (494, 576360), (520, 547542), (570, 499512), (585, 486704), (624, 456285), (684, 416260), (720, 395447), (741, 384240), (760, 374634), (780, 365028), (855, 333008), (912, 312195), (936, 304190), (988, 288180), (1040, 273771), (1140, 249756), (1170, 243352), (1235, 230544), (1368, 208130), (1482, 192120), (1520, 187317), (1560, 182514), (1601, 177840), (1710, 166504), (1872, 152095), (1976, 144090), (2223, 128080), (2280, 124878), (2340, 121676), (2470, 115272), (2736, 104065), (2964, 96060), (3120, 91257), (3202, 88920), (3420, 83252), (3705, 76848), (3952, 72045), (4446, 64040), (4560, 62439), (4680, 60838), (4803, 59280), (4940, 57636), (5928, 48030), (6404, 44460), (6840, 41626), (7410, 38424), (8005, 35568), (8892, 32020), (9360, 30419), (9606, 29640), (9880, 28818), (11115, 25616), (11856, 24015), (12808, 22230), (13680, 20813), (14409, 19760), (14820, 19212), (16010, 17784)]