233870520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 760415040

約数和(自身を除く): 526544520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 761, 780, 788, 985, 1182, 1522, 1560, 1576, 1970, 2283, 2364, 2561, 2955, 3044, 3805, 3940, 4566, 4728, 5122, 5910, 6088, 7610, 7683, 7880, 9132, 9893, 10244, 11415, 11820, 12805, 15220, 15366, 18264, 19786, 20488, 22830, 23640, 25610, 29679, 30440, 30732, 38415, 39572, 45660, 49465, 51220, 59358, 61464, 76830, 79144, 91320, 98930, 102440, 118716, 148395, 149917, 153660, 197860, 237432, 296790, 299834, 307320, 395720, 449751, 593580, 599668, 749585, 899502, 1187160, 1199336, 1499170, 1799004, 1948921, 2248755, 2998340, 3598008, 3897842, 4497510, 5846763, 5996680, 7795684, 8995020, 9744605, 11693526, 15591368, 17990040, 19489210, 23387052, 29233815, 38978420, 46774104, 58467630, 77956840, 116935260, 233870520]

約数ペア:

[(1, 233870520), (2, 116935260), (3, 77956840), (4, 58467630), (5, 46774104), (6, 38978420), (8, 29233815), (10, 23387052), (12, 19489210), (13, 17990040), (15, 15591368), (20, 11693526), (24, 9744605), (26, 8995020), (30, 7795684), (39, 5996680), (40, 5846763), (52, 4497510), (60, 3897842), (65, 3598008), (78, 2998340), (104, 2248755), (120, 1948921), (130, 1799004), (156, 1499170), (195, 1199336), (197, 1187160), (260, 899502), (312, 749585), (390, 599668), (394, 593580), (520, 449751), (591, 395720), (761, 307320), (780, 299834), (788, 296790), (985, 237432), (1182, 197860), (1522, 153660), (1560, 149917), (1576, 148395), (1970, 118716), (2283, 102440), (2364, 98930), (2561, 91320), (2955, 79144), (3044, 76830), (3805, 61464), (3940, 59358), (4566, 51220), (4728, 49465), (5122, 45660), (5910, 39572), (6088, 38415), (7610, 30732), (7683, 30440), (7880, 29679), (9132, 25610), (9893, 23640), (10244, 22830), (11415, 20488), (11820, 19786), (12805, 18264), (15220, 15366)]