1281255300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 4482629760

約数和(自身を除く): 3201374460

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, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 173, 180, 195, 211, 225, 234, 260, 270, 300, 325, 346, 351, 390, 422, 450, 468, 519, 540, 585, 633, 650, 675, 692, 702, 780, 844, 865, 900, 975, 1038, 1055, 1170, 1266, 1300, 1350, 1404, 1557, 1730, 1755, 1899, 1950, 2076, 2110, 2249, 2340, 2532, 2595, 2700, 2743, 2925, 3114, 3165, 3460, 3510, 3798, 3900, 4220, 4325, 4498, 4671, 5190, 5275, 5486, 5697, 5850, 6228, 6330, 6747, 7020, 7596, 7785, 8229, 8650, 8775, 8996, 9342, 9495, 10380, 10550, 10972, 11245, 11394, 11700, 12660, 12975, 13494, 13715, 15570, 15825, 16458, 17300, 17550, 18684, 18990, 20241, 21100, 22490, 22788, 23355, 24687, 25950, 26988, 27430, 28485, 31140, 31650, 32916, 33735, 35100, 36503, 37980, 38925, 40482, 41145, 44980, 46710, 47475, 49374, 51900, 54860, 56225, 56970, 60723, 63300, 67470, 68575, 73006, 74061, 77850, 80964, 82290, 93420, 94950, 98748, 101205, 109509, 112450, 113940, 116775, 121446, 123435, 134940, 137150, 142425, 146012, 148122, 155700, 164580, 168675, 182515, 189900, 202410, 205725, 219018, 224900, 233550, 242892, 246870, 274300, 284850, 296244, 303615, 328527, 337350, 365030, 370305, 404820, 411450, 438036, 467100, 474539, 493740, 506025, 547545, 569700, 607230, 617175, 657054, 674700, 730060, 740610, 822900, 912575, 949078, 985581, 1012050, 1095090, 1214460, 1234350, 1314108, 1423617, 1481220, 1518075, 1642635, 1825150, 1851525, 1898156, 1971162, 2024100, 2190180, 2372695, 2468700, 2737725, 2847234, 3036150, 3285270, 3650300, 3703050, 3942324, 4270851, 4745390, 4927905, 5475450, 5694468, 6072300, 6570540, 7118085, 7406100, 8213175, 8541702, 9490780, 9855810, 10950900, 11863475, 12812553, 14236170, 16426350, 17083404, 19711620, 21354255, 23726950, 24639525, 25625106, 28472340, 32852700, 35590425, 42708510, 47453900, 49279050, 51250212, 64062765, 71180850, 85417020, 98558100, 106771275, 128125530, 142361700, 213542550, 256251060, 320313825, 427085100, 640627650, 1281255300]

約数ペア:

[(1, 1281255300), (2, 640627650), (3, 427085100), (4, 320313825), (5, 256251060), (6, 213542550), (9, 142361700), (10, 128125530), (12, 106771275), (13, 98558100), (15, 85417020), (18, 71180850), (20, 64062765), (25, 51250212), (26, 49279050), (27, 47453900), (30, 42708510), (36, 35590425), (39, 32852700), (45, 28472340), (50, 25625106), (52, 24639525), (54, 23726950), (60, 21354255), (65, 19711620), (75, 17083404), (78, 16426350), (90, 14236170), (100, 12812553), (108, 11863475), (117, 10950900), (130, 9855810), (135, 9490780), (150, 8541702), (156, 8213175), (173, 7406100), (180, 7118085), (195, 6570540), (211, 6072300), (225, 5694468), (234, 5475450), (260, 4927905), (270, 4745390), (300, 4270851), (325, 3942324), (346, 3703050), (351, 3650300), (390, 3285270), (422, 3036150), (450, 2847234), (468, 2737725), (519, 2468700), (540, 2372695), (585, 2190180), (633, 2024100), (650, 1971162), (675, 1898156), (692, 1851525), (702, 1825150), (780, 1642635), (844, 1518075), (865, 1481220), (900, 1423617), (975, 1314108), (1038, 1234350), (1055, 1214460), (1170, 1095090), (1266, 1012050), (1300, 985581), (1350, 949078), (1404, 912575), (1557, 822900), (1730, 740610), (1755, 730060), (1899, 674700), (1950, 657054), (2076, 617175), (2110, 607230), (2249, 569700), (2340, 547545), (2532, 506025), (2595, 493740), (2700, 474539), (2743, 467100), (2925, 438036), (3114, 411450), (3165, 404820), (3460, 370305), (3510, 365030), (3798, 337350), (3900, 328527), (4220, 303615), (4325, 296244), (4498, 284850), (4671, 274300), (5190, 246870), (5275, 242892), (5486, 233550), (5697, 224900), (5850, 219018), (6228, 205725), (6330, 202410), (6747, 189900), (7020, 182515), (7596, 168675), (7785, 164580), (8229, 155700), (8650, 148122), (8775, 146012), (8996, 142425), (9342, 137150), (9495, 134940), (10380, 123435), (10550, 121446), (10972, 116775), (11245, 113940), (11394, 112450), (11700, 109509), (12660, 101205), (12975, 98748), (13494, 94950), (13715, 93420), (15570, 82290), (15825, 80964), (16458, 77850), (17300, 74061), (17550, 73006), (18684, 68575), (18990, 67470), (20241, 63300), (21100, 60723), (22490, 56970), (22788, 56225), (23355, 54860), (24687, 51900), (25950, 49374), (26988, 47475), (27430, 46710), (28485, 44980), (31140, 41145), (31650, 40482), (32916, 38925), (33735, 37980), (35100, 36503)]