831572640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{853}}^1$

素因数の和:1551

約数の個数: 144

約数和(自身を含む): 2845264968

約数和(自身を除く): 2013692328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 677, 720, 853, 1354, 1440, 1706, 2031, 2559, 2708, 3385, 3412, 4062, 4265, 5118, 5416, 6093, 6770, 6824, 7677, 8124, 8530, 10155, 10236, 10832, 12186, 12795, 13540, 13648, 15354, 16248, 17060, 20310, 20472, 21664, 24372, 25590, 27080, 27296, 30465, 30708, 32496, 34120, 38385, 40620, 40944, 48744, 51180, 54160, 60930, 61416, 64992, 68240, 76770, 81240, 81888, 97488, 102360, 108320, 121860, 122832, 136480, 153540, 162480, 194976, 204720, 243720, 245664, 307080, 324960, 409440, 487440, 577481, 614160, 974880, 1154962, 1228320, 1732443, 2309924, 2887405, 3464886, 4619848, 5197329, 5774810, 6929772, 8662215, 9239696, 10394658, 11549620, 13859544, 17324430, 18479392, 20789316, 23099240, 25986645, 27719088, 34648860, 41578632, 46198480, 51973290, 55438176, 69297720, 83157264, 92396960, 103946580, 138595440, 166314528, 207893160, 277190880, 415786320, 831572640]

約数ペア:

[(1, 831572640), (2, 415786320), (3, 277190880), (4, 207893160), (5, 166314528), (6, 138595440), (8, 103946580), (9, 92396960), (10, 83157264), (12, 69297720), (15, 55438176), (16, 51973290), (18, 46198480), (20, 41578632), (24, 34648860), (30, 27719088), (32, 25986645), (36, 23099240), (40, 20789316), (45, 18479392), (48, 17324430), (60, 13859544), (72, 11549620), (80, 10394658), (90, 9239696), (96, 8662215), (120, 6929772), (144, 5774810), (160, 5197329), (180, 4619848), (240, 3464886), (288, 2887405), (360, 2309924), (480, 1732443), (677, 1228320), (720, 1154962), (853, 974880), (1354, 614160), (1440, 577481), (1706, 487440), (2031, 409440), (2559, 324960), (2708, 307080), (3385, 245664), (3412, 243720), (4062, 204720), (4265, 194976), (5118, 162480), (5416, 153540), (6093, 136480), (6770, 122832), (6824, 121860), (7677, 108320), (8124, 102360), (8530, 97488), (10155, 81888), (10236, 81240), (10832, 76770), (12186, 68240), (12795, 64992), (13540, 61416), (13648, 60930), (15354, 54160), (16248, 51180), (17060, 48744), (20310, 40944), (20472, 40620), (21664, 38385), (24372, 34120), (25590, 32496), (27080, 30708), (27296, 30465)]