191870280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 740259000

約数和(自身を除く): 548388720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 73, 84, 90, 98, 105, 120, 126, 140, 146, 147, 149, 168, 180, 196, 210, 219, 245, 252, 280, 292, 294, 298, 315, 360, 365, 392, 420, 438, 441, 447, 490, 504, 511, 584, 588, 596, 630, 657, 730, 735, 745, 840, 876, 882, 894, 980, 1022, 1043, 1095, 1176, 1192, 1260, 1314, 1341, 1460, 1470, 1490, 1533, 1752, 1764, 1788, 1960, 2044, 2086, 2190, 2205, 2235, 2520, 2555, 2628, 2682, 2920, 2940, 2980, 3066, 3129, 3285, 3528, 3576, 3577, 4088, 4172, 4380, 4410, 4470, 4599, 5110, 5215, 5256, 5364, 5880, 5960, 6132, 6258, 6570, 6705, 7154, 7301, 7665, 8344, 8760, 8820, 8940, 9198, 9387, 10220, 10430, 10728, 10731, 10877, 12264, 12516, 13140, 13410, 14308, 14602, 15330, 15645, 17640, 17880, 17885, 18396, 18774, 20440, 20860, 21462, 21754, 21903, 22995, 25032, 26280, 26820, 28616, 29204, 30660, 31290, 32193, 32631, 35770, 36505, 36792, 37548, 41720, 42924, 43508, 43806, 45990, 46935, 53640, 53655, 54385, 58408, 61320, 62580, 64386, 65262, 65709, 71540, 73010, 75096, 76139, 85848, 87016, 87612, 91980, 93870, 97893, 107310, 108770, 109515, 125160, 128772, 130524, 131418, 143080, 146020, 152278, 160965, 163155, 175224, 183960, 187740, 195786, 214620, 217540, 219030, 228417, 257544, 261048, 262836, 292040, 304556, 321930, 326310, 328545, 375480, 380695, 391572, 429240, 435080, 438060, 456834, 489465, 525672, 532973, 609112, 643860, 652620, 657090, 685251, 761390, 783144, 876120, 913668, 978930, 1065946, 1142085, 1287720, 1305240, 1314180, 1370502, 1522780, 1598919, 1827336, 1957860, 2131892, 2284170, 2628360, 2664865, 2741004, 3045560, 3197838, 3426255, 3915720, 4263784, 4568340, 4796757, 5329730, 5482008, 6395676, 6852510, 7994595, 9136680, 9593514, 10659460, 12791352, 13705020, 15989190, 19187028, 21318920, 23983785, 27410040, 31978380, 38374056, 47967570, 63956760, 95935140, 191870280]

約数ペア:

[(1, 191870280), (2, 95935140), (3, 63956760), (4, 47967570), (5, 38374056), (6, 31978380), (7, 27410040), (8, 23983785), (9, 21318920), (10, 19187028), (12, 15989190), (14, 13705020), (15, 12791352), (18, 10659460), (20, 9593514), (21, 9136680), (24, 7994595), (28, 6852510), (30, 6395676), (35, 5482008), (36, 5329730), (40, 4796757), (42, 4568340), (45, 4263784), (49, 3915720), (56, 3426255), (60, 3197838), (63, 3045560), (70, 2741004), (72, 2664865), (73, 2628360), (84, 2284170), (90, 2131892), (98, 1957860), (105, 1827336), (120, 1598919), (126, 1522780), (140, 1370502), (146, 1314180), (147, 1305240), (149, 1287720), (168, 1142085), (180, 1065946), (196, 978930), (210, 913668), (219, 876120), (245, 783144), (252, 761390), (280, 685251), (292, 657090), (294, 652620), (298, 643860), (315, 609112), (360, 532973), (365, 525672), (392, 489465), (420, 456834), (438, 438060), (441, 435080), (447, 429240), (490, 391572), (504, 380695), (511, 375480), (584, 328545), (588, 326310), (596, 321930), (630, 304556), (657, 292040), (730, 262836), (735, 261048), (745, 257544), (840, 228417), (876, 219030), (882, 217540), (894, 214620), (980, 195786), (1022, 187740), (1043, 183960), (1095, 175224), (1176, 163155), (1192, 160965), (1260, 152278), (1314, 146020), (1341, 143080), (1460, 131418), (1470, 130524), (1490, 128772), (1533, 125160), (1752, 109515), (1764, 108770), (1788, 107310), (1960, 97893), (2044, 93870), (2086, 91980), (2190, 87612), (2205, 87016), (2235, 85848), (2520, 76139), (2555, 75096), (2628, 73010), (2682, 71540), (2920, 65709), (2940, 65262), (2980, 64386), (3066, 62580), (3129, 61320), (3285, 58408), (3528, 54385), (3576, 53655), (3577, 53640), (4088, 46935), (4172, 45990), (4380, 43806), (4410, 43508), (4470, 42924), (4599, 41720), (5110, 37548), (5215, 36792), (5256, 36505), (5364, 35770), (5880, 32631), (5960, 32193), (6132, 31290), (6258, 30660), (6570, 29204), (6705, 28616), (7154, 26820), (7301, 26280), (7665, 25032), (8344, 22995), (8760, 21903), (8820, 21754), (8940, 21462), (9198, 20860), (9387, 20440), (10220, 18774), (10430, 18396), (10728, 17885), (10731, 17880), (10877, 17640), (12264, 15645), (12516, 15330), (13140, 14602), (13410, 14308)]