15229760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 44720256

約数和(自身を除く): 29490496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 523, 560, 728, 832, 910, 1040, 1046, 1120, 1456, 1820, 2080, 2092, 2240, 2615, 2912, 3640, 3661, 4160, 4184, 5230, 5824, 6799, 7280, 7322, 8368, 10460, 13598, 14560, 14644, 16736, 18305, 20920, 27196, 29120, 29288, 33472, 33995, 36610, 41840, 47593, 54392, 58576, 67990, 73220, 83680, 95186, 108784, 117152, 135980, 146440, 167360, 190372, 217568, 234304, 237965, 271960, 292880, 380744, 435136, 475930, 543920, 585760, 761488, 951860, 1087840, 1171520, 1522976, 1903720, 2175680, 3045952, 3807440, 7614880, 15229760]

約数ペア:

[(1, 15229760), (2, 7614880), (4, 3807440), (5, 3045952), (7, 2175680), (8, 1903720), (10, 1522976), (13, 1171520), (14, 1087840), (16, 951860), (20, 761488), (26, 585760), (28, 543920), (32, 475930), (35, 435136), (40, 380744), (52, 292880), (56, 271960), (64, 237965), (65, 234304), (70, 217568), (80, 190372), (91, 167360), (104, 146440), (112, 135980), (130, 117152), (140, 108784), (160, 95186), (182, 83680), (208, 73220), (224, 67990), (260, 58576), (280, 54392), (320, 47593), (364, 41840), (416, 36610), (448, 33995), (455, 33472), (520, 29288), (523, 29120), (560, 27196), (728, 20920), (832, 18305), (910, 16736), (1040, 14644), (1046, 14560), (1120, 13598), (1456, 10460), (1820, 8368), (2080, 7322), (2092, 7280), (2240, 6799), (2615, 5824), (2912, 5230), (3640, 4184), (3661, 4160)]