491034240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:711

約数の個数: 192

約数和(自身を含む): 1709267040

約数和(自身を除く): 1218232800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 384, 480, 489, 523, 576, 640, 652, 720, 815, 960, 978, 1046, 1152, 1304, 1440, 1467, 1569, 1630, 1920, 1956, 2092, 2445, 2608, 2615, 2880, 2934, 3138, 3260, 3912, 4184, 4707, 4890, 5216, 5230, 5760, 5868, 6276, 6520, 7335, 7824, 7845, 8368, 9414, 9780, 10432, 10460, 11736, 12552, 13040, 14670, 15648, 15690, 16736, 18828, 19560, 20864, 20920, 23472, 23535, 25104, 26080, 29340, 31296, 31380, 33472, 37656, 39120, 41840, 46944, 47070, 50208, 52160, 58680, 62592, 62760, 66944, 75312, 78240, 83680, 85249, 93888, 94140, 100416, 104320, 117360, 125520, 150624, 156480, 167360, 170498, 187776, 188280, 200832, 234720, 251040, 255747, 301248, 312960, 334720, 340996, 376560, 426245, 469440, 502080, 511494, 602496, 681992, 753120, 767241, 852490, 938880, 1004160, 1022988, 1278735, 1363984, 1506240, 1534482, 1704980, 2045976, 2557470, 2727968, 3012480, 3068964, 3409960, 3836205, 4091952, 5114940, 5455936, 6137928, 6819920, 7672410, 8183904, 10229880, 10911872, 12275856, 13639840, 15344820, 16367808, 20459760, 24551712, 27279680, 30689640, 32735616, 40919520, 49103424, 54559360, 61379280, 81839040, 98206848, 122758560, 163678080, 245517120, 491034240]

約数ペア:

[(1, 491034240), (2, 245517120), (3, 163678080), (4, 122758560), (5, 98206848), (6, 81839040), (8, 61379280), (9, 54559360), (10, 49103424), (12, 40919520), (15, 32735616), (16, 30689640), (18, 27279680), (20, 24551712), (24, 20459760), (30, 16367808), (32, 15344820), (36, 13639840), (40, 12275856), (45, 10911872), (48, 10229880), (60, 8183904), (64, 7672410), (72, 6819920), (80, 6137928), (90, 5455936), (96, 5114940), (120, 4091952), (128, 3836205), (144, 3409960), (160, 3068964), (163, 3012480), (180, 2727968), (192, 2557470), (240, 2045976), (288, 1704980), (320, 1534482), (326, 1506240), (360, 1363984), (384, 1278735), (480, 1022988), (489, 1004160), (523, 938880), (576, 852490), (640, 767241), (652, 753120), (720, 681992), (815, 602496), (960, 511494), (978, 502080), (1046, 469440), (1152, 426245), (1304, 376560), (1440, 340996), (1467, 334720), (1569, 312960), (1630, 301248), (1920, 255747), (1956, 251040), (2092, 234720), (2445, 200832), (2608, 188280), (2615, 187776), (2880, 170498), (2934, 167360), (3138, 156480), (3260, 150624), (3912, 125520), (4184, 117360), (4707, 104320), (4890, 100416), (5216, 94140), (5230, 93888), (5760, 85249), (5868, 83680), (6276, 78240), (6520, 75312), (7335, 66944), (7824, 62760), (7845, 62592), (8368, 58680), (9414, 52160), (9780, 50208), (10432, 47070), (10460, 46944), (11736, 41840), (12552, 39120), (13040, 37656), (14670, 33472), (15648, 31380), (15690, 31296), (16736, 29340), (18828, 26080), (19560, 25104), (20864, 23535), (20920, 23472)]