305384640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 224

約数和(自身を含む): 1070945280

約数和(自身を除く): 765560640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 239, 240, 242, 264, 320, 330, 352, 363, 440, 478, 480, 484, 528, 605, 660, 704, 717, 726, 880, 956, 960, 968, 1056, 1195, 1210, 1320, 1331, 1434, 1452, 1760, 1815, 1912, 1936, 2112, 2390, 2420, 2629, 2640, 2662, 2868, 2904, 3520, 3585, 3630, 3824, 3872, 3993, 4780, 4840, 5258, 5280, 5324, 5736, 5808, 6655, 7170, 7260, 7648, 7744, 7887, 7986, 9560, 9680, 10516, 10560, 10648, 11472, 11616, 13145, 13310, 14340, 14520, 15296, 15774, 15972, 19120, 19360, 19965, 21032, 21296, 22944, 23232, 26290, 26620, 28680, 28919, 29040, 31548, 31944, 38240, 38720, 39435, 39930, 42064, 42592, 45888, 52580, 53240, 57360, 57838, 58080, 63096, 63888, 76480, 78870, 79860, 84128, 85184, 86757, 105160, 106480, 114720, 115676, 116160, 126192, 127776, 144595, 157740, 159720, 168256, 173514, 210320, 212960, 229440, 231352, 252384, 255552, 289190, 315480, 318109, 319440, 347028, 420640, 425920, 433785, 462704, 504768, 578380, 630960, 636218, 638880, 694056, 841280, 867570, 925408, 954327, 1156760, 1261920, 1272436, 1277760, 1388112, 1590545, 1735140, 1850816, 1908654, 2313520, 2523840, 2544872, 2776224, 3181090, 3470280, 3817308, 4627040, 4771635, 5089744, 5552448, 6362180, 6940560, 7634616, 9254080, 9543270, 10179488, 12724360, 13881120, 15269232, 19086540, 20358976, 25448720, 27762240, 30538464, 38173080, 50897440, 61076928, 76346160, 101794880, 152692320, 305384640]

約数ペア:

[(1, 305384640), (2, 152692320), (3, 101794880), (4, 76346160), (5, 61076928), (6, 50897440), (8, 38173080), (10, 30538464), (11, 27762240), (12, 25448720), (15, 20358976), (16, 19086540), (20, 15269232), (22, 13881120), (24, 12724360), (30, 10179488), (32, 9543270), (33, 9254080), (40, 7634616), (44, 6940560), (48, 6362180), (55, 5552448), (60, 5089744), (64, 4771635), (66, 4627040), (80, 3817308), (88, 3470280), (96, 3181090), (110, 2776224), (120, 2544872), (121, 2523840), (132, 2313520), (160, 1908654), (165, 1850816), (176, 1735140), (192, 1590545), (220, 1388112), (239, 1277760), (240, 1272436), (242, 1261920), (264, 1156760), (320, 954327), (330, 925408), (352, 867570), (363, 841280), (440, 694056), (478, 638880), (480, 636218), (484, 630960), (528, 578380), (605, 504768), (660, 462704), (704, 433785), (717, 425920), (726, 420640), (880, 347028), (956, 319440), (960, 318109), (968, 315480), (1056, 289190), (1195, 255552), (1210, 252384), (1320, 231352), (1331, 229440), (1434, 212960), (1452, 210320), (1760, 173514), (1815, 168256), (1912, 159720), (1936, 157740), (2112, 144595), (2390, 127776), (2420, 126192), (2629, 116160), (2640, 115676), (2662, 114720), (2868, 106480), (2904, 105160), (3520, 86757), (3585, 85184), (3630, 84128), (3824, 79860), (3872, 78870), (3993, 76480), (4780, 63888), (4840, 63096), (5258, 58080), (5280, 57838), (5324, 57360), (5736, 53240), (5808, 52580), (6655, 45888), (7170, 42592), (7260, 42064), (7648, 39930), (7744, 39435), (7887, 38720), (7986, 38240), (9560, 31944), (9680, 31548), (10516, 29040), (10560, 28919), (10648, 28680), (11472, 26620), (11616, 26290), (13145, 23232), (13310, 22944), (14340, 21296), (14520, 21032), (15296, 19965), (15774, 19360), (15972, 19120)]