1001420280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4331

約数の個数: 256

約数和(自身を含む): 3938918400

約数和(自身を除く): 2937498120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4273, 4340, 5208, 5580, 5859, 6510, 6696, 7560, 7812, 8370, 8546, 8680, 9765, 11160, 11718, 12819, 13020, 15624, 16740, 17092, 19530, 21365, 23436, 25638, 26040, 29295, 29911, 33480, 34184, 38457, 39060, 42730, 46872, 51276, 58590, 59822, 64095, 76914, 78120, 85460, 89733, 102552, 115371, 117180, 119644, 128190, 132463, 149555, 153828, 170920, 179466, 192285, 230742, 234360, 239288, 256380, 264926, 269199, 299110, 307656, 358932, 384570, 397389, 448665, 461484, 512760, 529852, 538398, 576855, 598220, 662315, 717864, 769140, 794778, 807597, 897330, 922968, 927241, 1059704, 1076796, 1153710, 1192167, 1196440, 1324630, 1345995, 1538280, 1589556, 1615194, 1794660, 1854482, 1986945, 2153592, 2307420, 2384334, 2649260, 2691990, 2781723, 3179112, 3230388, 3576501, 3589320, 3708964, 3973890, 4037985, 4614840, 4636205, 4768668, 5298520, 5383980, 5563446, 5960835, 6460776, 7153002, 7417928, 7947780, 8075970, 8345169, 9272410, 9537336, 10767960, 11126892, 11921670, 13908615, 14306004, 15895560, 16151940, 16690338, 17882505, 18544820, 22253784, 23843340, 25035507, 27817230, 28612008, 32303880, 33380676, 35765010, 37089640, 41725845, 47686680, 50071014, 55634460, 66761352, 71530020, 83451690, 100142028, 111268920, 125177535, 143060040, 166903380, 200284056, 250355070, 333806760, 500710140, 1001420280]

約数ペア:

[(1, 1001420280), (2, 500710140), (3, 333806760), (4, 250355070), (5, 200284056), (6, 166903380), (7, 143060040), (8, 125177535), (9, 111268920), (10, 100142028), (12, 83451690), (14, 71530020), (15, 66761352), (18, 55634460), (20, 50071014), (21, 47686680), (24, 41725845), (27, 37089640), (28, 35765010), (30, 33380676), (31, 32303880), (35, 28612008), (36, 27817230), (40, 25035507), (42, 23843340), (45, 22253784), (54, 18544820), (56, 17882505), (60, 16690338), (62, 16151940), (63, 15895560), (70, 14306004), (72, 13908615), (84, 11921670), (90, 11126892), (93, 10767960), (105, 9537336), (108, 9272410), (120, 8345169), (124, 8075970), (126, 7947780), (135, 7417928), (140, 7153002), (155, 6460776), (168, 5960835), (180, 5563446), (186, 5383980), (189, 5298520), (210, 4768668), (216, 4636205), (217, 4614840), (248, 4037985), (252, 3973890), (270, 3708964), (279, 3589320), (280, 3576501), (310, 3230388), (315, 3179112), (360, 2781723), (372, 2691990), (378, 2649260), (420, 2384334), (434, 2307420), (465, 2153592), (504, 1986945), (540, 1854482), (558, 1794660), (620, 1615194), (630, 1589556), (651, 1538280), (744, 1345995), (756, 1324630), (837, 1196440), (840, 1192167), (868, 1153710), (930, 1076796), (945, 1059704), (1080, 927241), (1085, 922968), (1116, 897330), (1240, 807597), (1260, 794778), (1302, 769140), (1395, 717864), (1512, 662315), (1674, 598220), (1736, 576855), (1860, 538398), (1890, 529852), (1953, 512760), (2170, 461484), (2232, 448665), (2520, 397389), (2604, 384570), (2790, 358932), (3255, 307656), (3348, 299110), (3720, 269199), (3780, 264926), (3906, 256380), (4185, 239288), (4273, 234360), (4340, 230742), (5208, 192285), (5580, 179466), (5859, 170920), (6510, 153828), (6696, 149555), (7560, 132463), (7812, 128190), (8370, 119644), (8546, 117180), (8680, 115371), (9765, 102552), (11160, 89733), (11718, 85460), (12819, 78120), (13020, 76914), (15624, 64095), (16740, 59822), (17092, 58590), (19530, 51276), (21365, 46872), (23436, 42730), (25638, 39060), (26040, 38457), (29295, 34184), (29911, 33480)]