259654080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{38639}}^1$

素因数の和:38666

約数の個数: 112

約数和(自身を含む): 942197760

約数和(自身を除く): 682543680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 38639, 77278, 115917, 154556, 193195, 231834, 270473, 309112, 386390, 463668, 540946, 579585, 618224, 772780, 811419, 927336, 1081892, 1159170, 1236448, 1352365, 1545560, 1622838, 1854672, 2163784, 2318340, 2472896, 2704730, 3091120, 3245676, 3709344, 4057095, 4327568, 4636680, 5409460, 6182240, 6491352, 7418688, 8114190, 8655136, 9273360, 10818920, 12364480, 12982704, 16228380, 17310272, 18546720, 21637840, 25965408, 32456760, 37093440, 43275680, 51930816, 64913520, 86551360, 129827040, 259654080]

約数ペア:

[(1, 259654080), (2, 129827040), (3, 86551360), (4, 64913520), (5, 51930816), (6, 43275680), (7, 37093440), (8, 32456760), (10, 25965408), (12, 21637840), (14, 18546720), (15, 17310272), (16, 16228380), (20, 12982704), (21, 12364480), (24, 10818920), (28, 9273360), (30, 8655136), (32, 8114190), (35, 7418688), (40, 6491352), (42, 6182240), (48, 5409460), (56, 4636680), (60, 4327568), (64, 4057095), (70, 3709344), (80, 3245676), (84, 3091120), (96, 2704730), (105, 2472896), (112, 2318340), (120, 2163784), (140, 1854672), (160, 1622838), (168, 1545560), (192, 1352365), (210, 1236448), (224, 1159170), (240, 1081892), (280, 927336), (320, 811419), (336, 772780), (420, 618224), (448, 579585), (480, 540946), (560, 463668), (672, 386390), (840, 309112), (960, 270473), (1120, 231834), (1344, 193195), (1680, 154556), (2240, 115917), (3360, 77278), (6720, 38639)]