129472920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2185

約数の個数: 96

約数和(自身を含む): 423324720

約数和(自身を除く): 293851800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 1987, 2172, 2715, 3258, 3620, 3974, 4344, 5430, 5961, 6516, 7240, 7948, 8145, 9935, 10860, 11922, 13032, 15896, 16290, 17883, 19870, 21720, 23844, 29805, 32580, 35766, 39740, 47688, 59610, 65160, 71532, 79480, 89415, 119220, 143064, 178830, 238440, 357660, 359647, 715320, 719294, 1078941, 1438588, 1798235, 2157882, 2877176, 3236823, 3596470, 4315764, 5394705, 6473646, 7192940, 8631528, 10789410, 12947292, 14385880, 16184115, 21578820, 25894584, 32368230, 43157640, 64736460, 129472920]

約数ペア:

[(1, 129472920), (2, 64736460), (3, 43157640), (4, 32368230), (5, 25894584), (6, 21578820), (8, 16184115), (9, 14385880), (10, 12947292), (12, 10789410), (15, 8631528), (18, 7192940), (20, 6473646), (24, 5394705), (30, 4315764), (36, 3596470), (40, 3236823), (45, 2877176), (60, 2157882), (72, 1798235), (90, 1438588), (120, 1078941), (180, 719294), (181, 715320), (360, 359647), (362, 357660), (543, 238440), (724, 178830), (905, 143064), (1086, 119220), (1448, 89415), (1629, 79480), (1810, 71532), (1987, 65160), (2172, 59610), (2715, 47688), (3258, 39740), (3620, 35766), (3974, 32580), (4344, 29805), (5430, 23844), (5961, 21720), (6516, 19870), (7240, 17883), (7948, 16290), (8145, 15896), (9935, 13032), (10860, 11922)]