15215040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{587}}^1$

素因数の和:616

約数の個数: 140

約数和(自身を含む): 54214776

約数和(自身を除く): 38999736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 587, 648, 720, 810, 864, 960, 1080, 1174, 1296, 1440, 1620, 1728, 1761, 2160, 2348, 2592, 2880, 2935, 3240, 3522, 4320, 4696, 5184, 5283, 5870, 6480, 7044, 8640, 8805, 9392, 10566, 11740, 12960, 14088, 15849, 17610, 18784, 21132, 23480, 25920, 26415, 28176, 31698, 35220, 37568, 42264, 46960, 47547, 52830, 56352, 63396, 70440, 79245, 84528, 93920, 95094, 105660, 112704, 126792, 140880, 158490, 169056, 187840, 190188, 211320, 237735, 253584, 281760, 316980, 338112, 380376, 422640, 475470, 507168, 563520, 633960, 760752, 845280, 950940, 1014336, 1267920, 1521504, 1690560, 1901880, 2535840, 3043008, 3803760, 5071680, 7607520, 15215040]

約数ペア:

[(1, 15215040), (2, 7607520), (3, 5071680), (4, 3803760), (5, 3043008), (6, 2535840), (8, 1901880), (9, 1690560), (10, 1521504), (12, 1267920), (15, 1014336), (16, 950940), (18, 845280), (20, 760752), (24, 633960), (27, 563520), (30, 507168), (32, 475470), (36, 422640), (40, 380376), (45, 338112), (48, 316980), (54, 281760), (60, 253584), (64, 237735), (72, 211320), (80, 190188), (81, 187840), (90, 169056), (96, 158490), (108, 140880), (120, 126792), (135, 112704), (144, 105660), (160, 95094), (162, 93920), (180, 84528), (192, 79245), (216, 70440), (240, 63396), (270, 56352), (288, 52830), (320, 47547), (324, 46960), (360, 42264), (405, 37568), (432, 35220), (480, 31698), (540, 28176), (576, 26415), (587, 25920), (648, 23480), (720, 21132), (810, 18784), (864, 17610), (960, 15849), (1080, 14088), (1174, 12960), (1296, 11740), (1440, 10566), (1620, 9392), (1728, 8805), (1761, 8640), (2160, 7044), (2348, 6480), (2592, 5870), (2880, 5283), (2935, 5184), (3240, 4696), (3522, 4320)]