280372560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1333

約数の個数: 160

約数和(自身を含む): 949605888

約数和(自身を除く): 669233328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 949, 1040, 1095, 1168, 1231, 1460, 1560, 1752, 1898, 2190, 2462, 2847, 2920, 3120, 3504, 3693, 3796, 4380, 4745, 4924, 5694, 5840, 6155, 7386, 7592, 8760, 9490, 9848, 11388, 12310, 14235, 14772, 15184, 16003, 17520, 18465, 18980, 19696, 22776, 24620, 28470, 29544, 32006, 36930, 37960, 45552, 48009, 49240, 56940, 59088, 64012, 73860, 75920, 80015, 89863, 96018, 98480, 113880, 128024, 147720, 160030, 179726, 192036, 227760, 240045, 256048, 269589, 295440, 320060, 359452, 384072, 449315, 480090, 539178, 640120, 718904, 768144, 898630, 960180, 1078356, 1168219, 1280240, 1347945, 1437808, 1797260, 1920360, 2156712, 2336438, 2695890, 3504657, 3594520, 3840720, 4313424, 4672876, 5391780, 5841095, 7009314, 7189040, 9345752, 10783560, 11682190, 14018628, 17523285, 18691504, 21567120, 23364380, 28037256, 35046570, 46728760, 56074512, 70093140, 93457520, 140186280, 280372560]

約数ペア:

[(1, 280372560), (2, 140186280), (3, 93457520), (4, 70093140), (5, 56074512), (6, 46728760), (8, 35046570), (10, 28037256), (12, 23364380), (13, 21567120), (15, 18691504), (16, 17523285), (20, 14018628), (24, 11682190), (26, 10783560), (30, 9345752), (39, 7189040), (40, 7009314), (48, 5841095), (52, 5391780), (60, 4672876), (65, 4313424), (73, 3840720), (78, 3594520), (80, 3504657), (104, 2695890), (120, 2336438), (130, 2156712), (146, 1920360), (156, 1797260), (195, 1437808), (208, 1347945), (219, 1280240), (240, 1168219), (260, 1078356), (292, 960180), (312, 898630), (365, 768144), (390, 718904), (438, 640120), (520, 539178), (584, 480090), (624, 449315), (730, 384072), (780, 359452), (876, 320060), (949, 295440), (1040, 269589), (1095, 256048), (1168, 240045), (1231, 227760), (1460, 192036), (1560, 179726), (1752, 160030), (1898, 147720), (2190, 128024), (2462, 113880), (2847, 98480), (2920, 96018), (3120, 89863), (3504, 80015), (3693, 75920), (3796, 73860), (4380, 64012), (4745, 59088), (4924, 56940), (5694, 49240), (5840, 48009), (6155, 45552), (7386, 37960), (7592, 36930), (8760, 32006), (9490, 29544), (9848, 28470), (11388, 24620), (12310, 22776), (14235, 19696), (14772, 18980), (15184, 18465), (16003, 17520)]