542778840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21851}}^1$

素因数の和:21894

約数の個数: 128

約数和(自身を含む): 1888012800

約数和(自身を除く): 1345233960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 21851, 24840, 43702, 65553, 87404, 109255, 131106, 174808, 196659, 218510, 262212, 327765, 393318, 437020, 502573, 524424, 589977, 655530, 786636, 874040, 983295, 1005146, 1179954, 1311060, 1507719, 1573272, 1966590, 2010292, 2359908, 2512865, 2622120, 2949885, 3015438, 3933180, 4020584, 4523157, 4719816, 5025730, 5899770, 6030876, 7538595, 7866360, 9046314, 10051460, 11799540, 12061752, 13569471, 15077190, 18092628, 20102920, 22615785, 23599080, 27138942, 30154380, 36185256, 45231570, 54277884, 60308760, 67847355, 90463140, 108555768, 135694710, 180926280, 271389420, 542778840]

約数ペア:

[(1, 542778840), (2, 271389420), (3, 180926280), (4, 135694710), (5, 108555768), (6, 90463140), (8, 67847355), (9, 60308760), (10, 54277884), (12, 45231570), (15, 36185256), (18, 30154380), (20, 27138942), (23, 23599080), (24, 22615785), (27, 20102920), (30, 18092628), (36, 15077190), (40, 13569471), (45, 12061752), (46, 11799540), (54, 10051460), (60, 9046314), (69, 7866360), (72, 7538595), (90, 6030876), (92, 5899770), (108, 5025730), (115, 4719816), (120, 4523157), (135, 4020584), (138, 3933180), (180, 3015438), (184, 2949885), (207, 2622120), (216, 2512865), (230, 2359908), (270, 2010292), (276, 1966590), (345, 1573272), (360, 1507719), (414, 1311060), (460, 1179954), (540, 1005146), (552, 983295), (621, 874040), (690, 786636), (828, 655530), (920, 589977), (1035, 524424), (1080, 502573), (1242, 437020), (1380, 393318), (1656, 327765), (2070, 262212), (2484, 218510), (2760, 196659), (3105, 174808), (4140, 131106), (4968, 109255), (6210, 87404), (8280, 65553), (12420, 43702), (21851, 24840)]