440537280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 1467721728

約数和(自身を除く): 1027184448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 113, 120, 124, 131, 155, 160, 186, 192, 226, 240, 248, 262, 310, 320, 339, 372, 393, 452, 465, 480, 496, 524, 565, 620, 655, 678, 744, 786, 904, 930, 960, 992, 1048, 1130, 1240, 1310, 1356, 1488, 1572, 1695, 1808, 1860, 1965, 1984, 2096, 2260, 2480, 2620, 2712, 2976, 3144, 3390, 3503, 3616, 3720, 3930, 4061, 4192, 4520, 4960, 5240, 5424, 5952, 6288, 6780, 7006, 7232, 7440, 7860, 8122, 8384, 9040, 9920, 10480, 10509, 10848, 12183, 12576, 13560, 14012, 14803, 14880, 15720, 16244, 17515, 18080, 20305, 20960, 21018, 21696, 24366, 25152, 27120, 28024, 29606, 29760, 31440, 32488, 35030, 36160, 40610, 41920, 42036, 44409, 48732, 52545, 54240, 56048, 59212, 60915, 62880, 64976, 70060, 74015, 81220, 84072, 88818, 97464, 105090, 108480, 112096, 118424, 121830, 125760, 129952, 140120, 148030, 162440, 168144, 177636, 194928, 210180, 222045, 224192, 236848, 243660, 259904, 280240, 296060, 324880, 336288, 355272, 389856, 420360, 444090, 458893, 473696, 487320, 560480, 592120, 649760, 672576, 710544, 779712, 840720, 888180, 917786, 947392, 974640, 1120960, 1184240, 1299520, 1376679, 1421088, 1681440, 1776360, 1835572, 1949280, 2294465, 2368480, 2753358, 2842176, 3362880, 3552720, 3671144, 3898560, 4588930, 4736960, 5506716, 6883395, 7105440, 7342288, 9177860, 11013432, 13766790, 14210880, 14684576, 18355720, 22026864, 27533580, 29369152, 36711440, 44053728, 55067160, 73422880, 88107456, 110134320, 146845760, 220268640, 440537280]

約数ペア:

[(1, 440537280), (2, 220268640), (3, 146845760), (4, 110134320), (5, 88107456), (6, 73422880), (8, 55067160), (10, 44053728), (12, 36711440), (15, 29369152), (16, 27533580), (20, 22026864), (24, 18355720), (30, 14684576), (31, 14210880), (32, 13766790), (40, 11013432), (48, 9177860), (60, 7342288), (62, 7105440), (64, 6883395), (80, 5506716), (93, 4736960), (96, 4588930), (113, 3898560), (120, 3671144), (124, 3552720), (131, 3362880), (155, 2842176), (160, 2753358), (186, 2368480), (192, 2294465), (226, 1949280), (240, 1835572), (248, 1776360), (262, 1681440), (310, 1421088), (320, 1376679), (339, 1299520), (372, 1184240), (393, 1120960), (452, 974640), (465, 947392), (480, 917786), (496, 888180), (524, 840720), (565, 779712), (620, 710544), (655, 672576), (678, 649760), (744, 592120), (786, 560480), (904, 487320), (930, 473696), (960, 458893), (992, 444090), (1048, 420360), (1130, 389856), (1240, 355272), (1310, 336288), (1356, 324880), (1488, 296060), (1572, 280240), (1695, 259904), (1808, 243660), (1860, 236848), (1965, 224192), (1984, 222045), (2096, 210180), (2260, 194928), (2480, 177636), (2620, 168144), (2712, 162440), (2976, 148030), (3144, 140120), (3390, 129952), (3503, 125760), (3616, 121830), (3720, 118424), (3930, 112096), (4061, 108480), (4192, 105090), (4520, 97464), (4960, 88818), (5240, 84072), (5424, 81220), (5952, 74015), (6288, 70060), (6780, 64976), (7006, 62880), (7232, 60915), (7440, 59212), (7860, 56048), (8122, 54240), (8384, 52545), (9040, 48732), (9920, 44409), (10480, 42036), (10509, 41920), (10848, 40610), (12183, 36160), (12576, 35030), (13560, 32488), (14012, 31440), (14803, 29760), (14880, 29606), (15720, 28024), (16244, 27120), (17515, 25152), (18080, 24366), (20305, 21696), (20960, 21018)]