15958320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 61067520

約数和(自身を除く): 45109200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 59, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 118, 120, 138, 140, 147, 161, 168, 177, 184, 196, 210, 230, 236, 240, 245, 276, 280, 294, 295, 322, 336, 345, 354, 368, 392, 413, 420, 460, 472, 483, 490, 552, 560, 588, 590, 644, 690, 708, 735, 784, 805, 826, 840, 885, 920, 944, 966, 980, 1104, 1127, 1176, 1180, 1239, 1288, 1357, 1380, 1416, 1470, 1610, 1652, 1680, 1770, 1840, 1932, 1960, 2065, 2254, 2352, 2360, 2415, 2478, 2576, 2714, 2760, 2832, 2891, 2940, 3220, 3304, 3381, 3540, 3864, 3920, 4071, 4130, 4508, 4720, 4830, 4956, 5428, 5520, 5635, 5782, 5880, 6195, 6440, 6608, 6762, 6785, 7080, 7728, 8142, 8260, 8673, 9016, 9499, 9660, 9912, 10856, 11270, 11564, 11760, 12390, 12880, 13524, 13570, 14160, 14455, 16284, 16520, 16905, 17346, 18032, 18998, 19320, 19824, 20355, 21712, 22540, 23128, 24780, 27048, 27140, 28497, 28910, 32568, 33040, 33810, 34692, 37996, 38640, 40710, 43365, 45080, 46256, 47495, 49560, 54096, 54280, 56994, 57820, 65136, 66493, 67620, 69384, 75992, 81420, 86730, 90160, 94990, 99120, 108560, 113988, 115640, 132986, 135240, 138768, 142485, 151984, 162840, 173460, 189980, 199479, 227976, 231280, 265972, 270480, 284970, 325680, 332465, 346920, 379960, 398958, 455952, 531944, 569940, 664930, 693840, 759920, 797916, 997395, 1063888, 1139880, 1329860, 1595832, 1994790, 2279760, 2659720, 3191664, 3989580, 5319440, 7979160, 15958320]

約数ペア:

[(1, 15958320), (2, 7979160), (3, 5319440), (4, 3989580), (5, 3191664), (6, 2659720), (7, 2279760), (8, 1994790), (10, 1595832), (12, 1329860), (14, 1139880), (15, 1063888), (16, 997395), (20, 797916), (21, 759920), (23, 693840), (24, 664930), (28, 569940), (30, 531944), (35, 455952), (40, 398958), (42, 379960), (46, 346920), (48, 332465), (49, 325680), (56, 284970), (59, 270480), (60, 265972), (69, 231280), (70, 227976), (80, 199479), (84, 189980), (92, 173460), (98, 162840), (105, 151984), (112, 142485), (115, 138768), (118, 135240), (120, 132986), (138, 115640), (140, 113988), (147, 108560), (161, 99120), (168, 94990), (177, 90160), (184, 86730), (196, 81420), (210, 75992), (230, 69384), (236, 67620), (240, 66493), (245, 65136), (276, 57820), (280, 56994), (294, 54280), (295, 54096), (322, 49560), (336, 47495), (345, 46256), (354, 45080), (368, 43365), (392, 40710), (413, 38640), (420, 37996), (460, 34692), (472, 33810), (483, 33040), (490, 32568), (552, 28910), (560, 28497), (588, 27140), (590, 27048), (644, 24780), (690, 23128), (708, 22540), (735, 21712), (784, 20355), (805, 19824), (826, 19320), (840, 18998), (885, 18032), (920, 17346), (944, 16905), (966, 16520), (980, 16284), (1104, 14455), (1127, 14160), (1176, 13570), (1180, 13524), (1239, 12880), (1288, 12390), (1357, 11760), (1380, 11564), (1416, 11270), (1470, 10856), (1610, 9912), (1652, 9660), (1680, 9499), (1770, 9016), (1840, 8673), (1932, 8260), (1960, 8142), (2065, 7728), (2254, 7080), (2352, 6785), (2360, 6762), (2415, 6608), (2478, 6440), (2576, 6195), (2714, 5880), (2760, 5782), (2832, 5635), (2891, 5520), (2940, 5428), (3220, 4956), (3304, 4830), (3381, 4720), (3540, 4508), (3864, 4130), (3920, 4071)]