279290700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 989172800

約数和(自身を除く): 709882100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 73, 75, 78, 90, 100, 108, 109, 117, 130, 135, 146, 150, 156, 180, 195, 218, 219, 225, 234, 260, 270, 292, 300, 325, 327, 351, 365, 390, 436, 438, 450, 468, 540, 545, 585, 650, 654, 657, 675, 702, 730, 780, 876, 900, 949, 975, 981, 1090, 1095, 1170, 1300, 1308, 1314, 1350, 1404, 1417, 1460, 1635, 1755, 1825, 1898, 1950, 1962, 1971, 2180, 2190, 2340, 2628, 2700, 2725, 2834, 2847, 2925, 2943, 3270, 3285, 3510, 3650, 3796, 3900, 3924, 3942, 4251, 4380, 4745, 4905, 5450, 5475, 5668, 5694, 5850, 5886, 6540, 6570, 7020, 7085, 7300, 7884, 7957, 8175, 8502, 8541, 8775, 9490, 9810, 9855, 10900, 10950, 11388, 11700, 11772, 12753, 13140, 14170, 14235, 14715, 15914, 16350, 16425, 17004, 17082, 17550, 18980, 19620, 19710, 21255, 21900, 23725, 23871, 24525, 25506, 25623, 28340, 28470, 29430, 31828, 32700, 32850, 34164, 35100, 35425, 38259, 39420, 39785, 42510, 42705, 47450, 47742, 49050, 49275, 51012, 51246, 56940, 58860, 63765, 65700, 70850, 71175, 71613, 73575, 76518, 79570, 85020, 85410, 94900, 95484, 98100, 98550, 102492, 103441, 106275, 119355, 127530, 128115, 141700, 142350, 143226, 147150, 153036, 159140, 170820, 191295, 197100, 198925, 206882, 212550, 213525, 214839, 238710, 255060, 256230, 284700, 286452, 294300, 310323, 318825, 358065, 382590, 397850, 413764, 425100, 427050, 429678, 477420, 512460, 517205, 596775, 620646, 637650, 640575, 716130, 765180, 795700, 854100, 859356, 930969, 956475, 1034410, 1074195, 1193550, 1241292, 1275300, 1281150, 1432260, 1551615, 1790325, 1861938, 1912950, 2068820, 2148390, 2387100, 2562300, 2586025, 2792907, 3103230, 3580650, 3723876, 3825900, 4296780, 4654845, 5172050, 5370975, 5585814, 6206460, 7161300, 7758075, 9309690, 10344100, 10741950, 11171628, 13964535, 15516150, 18619380, 21483900, 23274225, 27929070, 31032300, 46548450, 55858140, 69822675, 93096900, 139645350, 279290700]

約数ペア:

[(1, 279290700), (2, 139645350), (3, 93096900), (4, 69822675), (5, 55858140), (6, 46548450), (9, 31032300), (10, 27929070), (12, 23274225), (13, 21483900), (15, 18619380), (18, 15516150), (20, 13964535), (25, 11171628), (26, 10741950), (27, 10344100), (30, 9309690), (36, 7758075), (39, 7161300), (45, 6206460), (50, 5585814), (52, 5370975), (54, 5172050), (60, 4654845), (65, 4296780), (73, 3825900), (75, 3723876), (78, 3580650), (90, 3103230), (100, 2792907), (108, 2586025), (109, 2562300), (117, 2387100), (130, 2148390), (135, 2068820), (146, 1912950), (150, 1861938), (156, 1790325), (180, 1551615), (195, 1432260), (218, 1281150), (219, 1275300), (225, 1241292), (234, 1193550), (260, 1074195), (270, 1034410), (292, 956475), (300, 930969), (325, 859356), (327, 854100), (351, 795700), (365, 765180), (390, 716130), (436, 640575), (438, 637650), (450, 620646), (468, 596775), (540, 517205), (545, 512460), (585, 477420), (650, 429678), (654, 427050), (657, 425100), (675, 413764), (702, 397850), (730, 382590), (780, 358065), (876, 318825), (900, 310323), (949, 294300), (975, 286452), (981, 284700), (1090, 256230), (1095, 255060), (1170, 238710), (1300, 214839), (1308, 213525), (1314, 212550), (1350, 206882), (1404, 198925), (1417, 197100), (1460, 191295), (1635, 170820), (1755, 159140), (1825, 153036), (1898, 147150), (1950, 143226), (1962, 142350), (1971, 141700), (2180, 128115), (2190, 127530), (2340, 119355), (2628, 106275), (2700, 103441), (2725, 102492), (2834, 98550), (2847, 98100), (2925, 95484), (2943, 94900), (3270, 85410), (3285, 85020), (3510, 79570), (3650, 76518), (3796, 73575), (3900, 71613), (3924, 71175), (3942, 70850), (4251, 65700), (4380, 63765), (4745, 58860), (4905, 56940), (5450, 51246), (5475, 51012), (5668, 49275), (5694, 49050), (5850, 47742), (5886, 47450), (6540, 42705), (6570, 42510), (7020, 39785), (7085, 39420), (7300, 38259), (7884, 35425), (7957, 35100), (8175, 34164), (8502, 32850), (8541, 32700), (8775, 31828), (9490, 29430), (9810, 28470), (9855, 28340), (10900, 25623), (10950, 25506), (11388, 24525), (11700, 23871), (11772, 23725), (12753, 21900), (13140, 21255), (14170, 19710), (14235, 19620), (14715, 18980), (15914, 17550), (16350, 17082), (16425, 17004)]