7120680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 25056000

約数和(自身を除く): 17935320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 173, 196, 210, 245, 280, 294, 343, 346, 392, 420, 490, 519, 588, 686, 692, 735, 840, 865, 980, 1029, 1038, 1176, 1211, 1372, 1384, 1470, 1715, 1730, 1960, 2058, 2076, 2422, 2595, 2744, 2940, 3430, 3460, 3633, 4116, 4152, 4844, 5145, 5190, 5880, 6055, 6860, 6920, 7266, 8232, 8477, 9688, 10290, 10380, 12110, 13720, 14532, 16954, 18165, 20580, 20760, 24220, 25431, 29064, 33908, 36330, 41160, 42385, 48440, 50862, 59339, 67816, 72660, 84770, 101724, 118678, 127155, 145320, 169540, 178017, 203448, 237356, 254310, 296695, 339080, 356034, 474712, 508620, 593390, 712068, 890085, 1017240, 1186780, 1424136, 1780170, 2373560, 3560340, 7120680]

約数ペア:

[(1, 7120680), (2, 3560340), (3, 2373560), (4, 1780170), (5, 1424136), (6, 1186780), (7, 1017240), (8, 890085), (10, 712068), (12, 593390), (14, 508620), (15, 474712), (20, 356034), (21, 339080), (24, 296695), (28, 254310), (30, 237356), (35, 203448), (40, 178017), (42, 169540), (49, 145320), (56, 127155), (60, 118678), (70, 101724), (84, 84770), (98, 72660), (105, 67816), (120, 59339), (140, 50862), (147, 48440), (168, 42385), (173, 41160), (196, 36330), (210, 33908), (245, 29064), (280, 25431), (294, 24220), (343, 20760), (346, 20580), (392, 18165), (420, 16954), (490, 14532), (519, 13720), (588, 12110), (686, 10380), (692, 10290), (735, 9688), (840, 8477), (865, 8232), (980, 7266), (1029, 6920), (1038, 6860), (1176, 6055), (1211, 5880), (1372, 5190), (1384, 5145), (1470, 4844), (1715, 4152), (1730, 4116), (1960, 3633), (2058, 3460), (2076, 3430), (2422, 2940), (2595, 2744)]