393840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6781}}^1$

素因数の和:6821

約数の個数: 144

約数和(自身を含む): 1363833072

約数和(自身を除く): 969992592

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, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 6781, 7260, 9680, 11616, 13562, 14520, 19360, 20343, 27124, 29040, 33905, 40686, 54248, 58080, 67810, 74591, 81372, 101715, 108496, 135620, 149182, 162744, 203430, 216992, 223773, 271240, 298364, 325488, 372955, 406860, 447546, 542480, 596728, 650976, 745910, 813720, 820501, 895092, 1084960, 1118865, 1193456, 1491820, 1627440, 1641002, 1790184, 2237730, 2386912, 2461503, 2983640, 3254880, 3282004, 3580368, 4102505, 4475460, 4923006, 5967280, 6564008, 7160736, 8205010, 8950920, 9846012, 11934560, 12307515, 13128016, 16410020, 17901840, 19692024, 24615030, 26256032, 32820040, 35803680, 39384048, 49230060, 65640080, 78768096, 98460120, 131280160, 196920240, 393840480]

約数ペア:

[(1, 393840480), (2, 196920240), (3, 131280160), (4, 98460120), (5, 78768096), (6, 65640080), (8, 49230060), (10, 39384048), (11, 35803680), (12, 32820040), (15, 26256032), (16, 24615030), (20, 19692024), (22, 17901840), (24, 16410020), (30, 13128016), (32, 12307515), (33, 11934560), (40, 9846012), (44, 8950920), (48, 8205010), (55, 7160736), (60, 6564008), (66, 5967280), (80, 4923006), (88, 4475460), (96, 4102505), (110, 3580368), (120, 3282004), (121, 3254880), (132, 2983640), (160, 2461503), (165, 2386912), (176, 2237730), (220, 1790184), (240, 1641002), (242, 1627440), (264, 1491820), (330, 1193456), (352, 1118865), (363, 1084960), (440, 895092), (480, 820501), (484, 813720), (528, 745910), (605, 650976), (660, 596728), (726, 542480), (880, 447546), (968, 406860), (1056, 372955), (1210, 325488), (1320, 298364), (1452, 271240), (1760, 223773), (1815, 216992), (1936, 203430), (2420, 162744), (2640, 149182), (2904, 135620), (3630, 108496), (3872, 101715), (4840, 81372), (5280, 74591), (5808, 67810), (6781, 58080), (7260, 54248), (9680, 40686), (11616, 33905), (13562, 29040), (14520, 27124), (19360, 20343)]