15570720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 144

約数和(自身を含む): 58024512

約数和(自身を除く): 42453792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 983, 990, 1056, 1320, 1440, 1584, 1760, 1966, 1980, 2640, 2949, 3168, 3932, 3960, 4915, 5280, 5898, 7864, 7920, 8847, 9830, 10813, 11796, 14745, 15728, 15840, 17694, 19660, 21626, 23592, 29490, 31456, 32439, 35388, 39320, 43252, 44235, 47184, 54065, 58980, 64878, 70776, 78640, 86504, 88470, 94368, 97317, 108130, 117960, 129756, 141552, 157280, 162195, 173008, 176940, 194634, 216260, 235920, 259512, 283104, 324390, 346016, 353880, 389268, 432520, 471840, 486585, 519024, 648780, 707760, 778536, 865040, 973170, 1038048, 1297560, 1415520, 1557072, 1730080, 1946340, 2595120, 3114144, 3892680, 5190240, 7785360, 15570720]

約数ペア:

[(1, 15570720), (2, 7785360), (3, 5190240), (4, 3892680), (5, 3114144), (6, 2595120), (8, 1946340), (9, 1730080), (10, 1557072), (11, 1415520), (12, 1297560), (15, 1038048), (16, 973170), (18, 865040), (20, 778536), (22, 707760), (24, 648780), (30, 519024), (32, 486585), (33, 471840), (36, 432520), (40, 389268), (44, 353880), (45, 346016), (48, 324390), (55, 283104), (60, 259512), (66, 235920), (72, 216260), (80, 194634), (88, 176940), (90, 173008), (96, 162195), (99, 157280), (110, 141552), (120, 129756), (132, 117960), (144, 108130), (160, 97317), (165, 94368), (176, 88470), (180, 86504), (198, 78640), (220, 70776), (240, 64878), (264, 58980), (288, 54065), (330, 47184), (352, 44235), (360, 43252), (396, 39320), (440, 35388), (480, 32439), (495, 31456), (528, 29490), (660, 23592), (720, 21626), (792, 19660), (880, 17694), (983, 15840), (990, 15728), (1056, 14745), (1320, 11796), (1440, 10813), (1584, 9830), (1760, 8847), (1966, 7920), (1980, 7864), (2640, 5898), (2949, 5280), (3168, 4915), (3932, 3960)]