998035320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 256

約数和(自身を含む): 3359232000

約数和(自身を除く): 2361196680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 89, 92, 102, 115, 120, 136, 138, 170, 178, 184, 204, 230, 239, 255, 267, 276, 340, 345, 356, 391, 408, 445, 460, 478, 510, 534, 552, 680, 690, 712, 717, 782, 890, 920, 956, 1020, 1068, 1173, 1195, 1335, 1380, 1434, 1513, 1564, 1780, 1912, 1955, 2040, 2047, 2136, 2346, 2390, 2670, 2760, 2868, 3026, 3128, 3560, 3585, 3910, 4063, 4094, 4539, 4692, 4780, 5340, 5497, 5736, 5865, 6052, 6141, 7170, 7565, 7820, 8126, 8188, 9078, 9384, 9560, 10235, 10680, 10994, 11730, 12104, 12189, 12282, 14340, 15130, 15640, 16252, 16376, 16491, 18156, 20315, 20470, 21271, 21988, 22695, 23460, 24378, 24564, 27485, 28680, 30260, 30705, 32504, 32982, 34799, 36312, 40630, 40940, 42542, 43976, 45390, 46920, 48756, 49128, 54970, 60520, 60945, 61410, 63813, 65964, 69598, 81260, 81880, 82455, 85084, 90780, 93449, 97512, 104397, 106355, 109940, 121890, 122820, 127626, 131928, 139196, 162520, 164910, 170168, 173995, 181560, 186898, 208794, 212710, 219880, 243780, 245640, 255252, 278392, 280347, 319065, 329820, 347990, 361607, 373796, 417588, 425420, 467245, 487560, 489233, 510504, 521985, 560694, 638130, 659640, 695980, 723214, 747592, 835176, 850840, 934490, 978466, 1043970, 1084821, 1121388, 1276260, 1391960, 1401735, 1446428, 1467699, 1808035, 1868980, 1956932, 2087940, 2169642, 2242776, 2446165, 2552520, 2803470, 2892856, 2935398, 3616070, 3737960, 3913864, 4175880, 4339284, 4892330, 5424105, 5606940, 5870796, 7232140, 7338495, 8316961, 8678568, 9784660, 10848210, 11213880, 11741592, 14464280, 14676990, 16633922, 19569320, 21696420, 24950883, 29353980, 33267844, 41584805, 43392840, 49901766, 58707960, 66535688, 83169610, 99803532, 124754415, 166339220, 199607064, 249508830, 332678440, 499017660, 998035320]

約数ペア:

[(1, 998035320), (2, 499017660), (3, 332678440), (4, 249508830), (5, 199607064), (6, 166339220), (8, 124754415), (10, 99803532), (12, 83169610), (15, 66535688), (17, 58707960), (20, 49901766), (23, 43392840), (24, 41584805), (30, 33267844), (34, 29353980), (40, 24950883), (46, 21696420), (51, 19569320), (60, 16633922), (68, 14676990), (69, 14464280), (85, 11741592), (89, 11213880), (92, 10848210), (102, 9784660), (115, 8678568), (120, 8316961), (136, 7338495), (138, 7232140), (170, 5870796), (178, 5606940), (184, 5424105), (204, 4892330), (230, 4339284), (239, 4175880), (255, 3913864), (267, 3737960), (276, 3616070), (340, 2935398), (345, 2892856), (356, 2803470), (391, 2552520), (408, 2446165), (445, 2242776), (460, 2169642), (478, 2087940), (510, 1956932), (534, 1868980), (552, 1808035), (680, 1467699), (690, 1446428), (712, 1401735), (717, 1391960), (782, 1276260), (890, 1121388), (920, 1084821), (956, 1043970), (1020, 978466), (1068, 934490), (1173, 850840), (1195, 835176), (1335, 747592), (1380, 723214), (1434, 695980), (1513, 659640), (1564, 638130), (1780, 560694), (1912, 521985), (1955, 510504), (2040, 489233), (2047, 487560), (2136, 467245), (2346, 425420), (2390, 417588), (2670, 373796), (2760, 361607), (2868, 347990), (3026, 329820), (3128, 319065), (3560, 280347), (3585, 278392), (3910, 255252), (4063, 245640), (4094, 243780), (4539, 219880), (4692, 212710), (4780, 208794), (5340, 186898), (5497, 181560), (5736, 173995), (5865, 170168), (6052, 164910), (6141, 162520), (7170, 139196), (7565, 131928), (7820, 127626), (8126, 122820), (8188, 121890), (9078, 109940), (9384, 106355), (9560, 104397), (10235, 97512), (10680, 93449), (10994, 90780), (11730, 85084), (12104, 82455), (12189, 81880), (12282, 81260), (14340, 69598), (15130, 65964), (15640, 63813), (16252, 61410), (16376, 60945), (16491, 60520), (18156, 54970), (20315, 49128), (20470, 48756), (21271, 46920), (21988, 45390), (22695, 43976), (23460, 42542), (24378, 40940), (24564, 40630), (27485, 36312), (28680, 34799), (30260, 32982), (30705, 32504)]