394396680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{172981}}^1$

素因数の和:173014

約数の個数: 64

約数和(自身を含む): 1245470400

約数和(自身を除く): 851073720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 172981, 345962, 518943, 691924, 864905, 1037886, 1383848, 1729810, 2075772, 2594715, 3286639, 3459620, 4151544, 5189430, 6573278, 6919240, 9859917, 10378860, 13146556, 16433195, 19719834, 20757720, 26293112, 32866390, 39439668, 49299585, 65732780, 78879336, 98599170, 131465560, 197198340, 394396680]

約数ペア:

[(1, 394396680), (2, 197198340), (3, 131465560), (4, 98599170), (5, 78879336), (6, 65732780), (8, 49299585), (10, 39439668), (12, 32866390), (15, 26293112), (19, 20757720), (20, 19719834), (24, 16433195), (30, 13146556), (38, 10378860), (40, 9859917), (57, 6919240), (60, 6573278), (76, 5189430), (95, 4151544), (114, 3459620), (120, 3286639), (152, 2594715), (190, 2075772), (228, 1729810), (285, 1383848), (380, 1037886), (456, 864905), (570, 691924), (760, 518943), (1140, 345962), (2280, 172981)]