618018480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27689}}^1$

素因数の和:27739

約数の個数: 120

約数和(自身を含む): 2142541440

約数和(自身を除く): 1524522960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 27689, 55378, 83067, 110756, 138445, 166134, 221512, 249201, 276890, 332268, 415335, 443024, 498402, 553780, 664536, 830670, 858359, 996804, 1107560, 1246005, 1329072, 1661340, 1716718, 1993608, 2215120, 2492010, 2575077, 3322680, 3433436, 3987216, 4291795, 4984020, 5150154, 6645360, 6866872, 7725231, 8583590, 9968040, 10300308, 12875385, 13733744, 15450462, 17167180, 19936080, 20600616, 25750770, 30900924, 34334360, 38626155, 41201232, 51501540, 61801848, 68668720, 77252310, 103003080, 123603696, 154504620, 206006160, 309009240, 618018480]

約数ペア:

[(1, 618018480), (2, 309009240), (3, 206006160), (4, 154504620), (5, 123603696), (6, 103003080), (8, 77252310), (9, 68668720), (10, 61801848), (12, 51501540), (15, 41201232), (16, 38626155), (18, 34334360), (20, 30900924), (24, 25750770), (30, 20600616), (31, 19936080), (36, 17167180), (40, 15450462), (45, 13733744), (48, 12875385), (60, 10300308), (62, 9968040), (72, 8583590), (80, 7725231), (90, 6866872), (93, 6645360), (120, 5150154), (124, 4984020), (144, 4291795), (155, 3987216), (180, 3433436), (186, 3322680), (240, 2575077), (248, 2492010), (279, 2215120), (310, 1993608), (360, 1716718), (372, 1661340), (465, 1329072), (496, 1246005), (558, 1107560), (620, 996804), (720, 858359), (744, 830670), (930, 664536), (1116, 553780), (1240, 498402), (1395, 443024), (1488, 415335), (1860, 332268), (2232, 276890), (2480, 249201), (2790, 221512), (3720, 166134), (4464, 138445), (5580, 110756), (7440, 83067), (11160, 55378), (22320, 27689)]