15613440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 53032320

約数和(自身を除く): 37418880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 107, 114, 120, 128, 152, 160, 190, 192, 214, 228, 240, 256, 285, 304, 320, 321, 380, 384, 428, 456, 480, 512, 535, 570, 608, 640, 642, 760, 768, 856, 912, 960, 1070, 1140, 1216, 1280, 1284, 1520, 1536, 1605, 1712, 1824, 1920, 2033, 2140, 2280, 2432, 2560, 2568, 3040, 3210, 3424, 3648, 3840, 4066, 4280, 4560, 4864, 5136, 6080, 6099, 6420, 6848, 7296, 7680, 8132, 8560, 9120, 9728, 10165, 10272, 12160, 12198, 12840, 13696, 14592, 16264, 17120, 18240, 20330, 20544, 24320, 24396, 25680, 27392, 29184, 30495, 32528, 34240, 36480, 40660, 41088, 48640, 48792, 51360, 54784, 60990, 65056, 68480, 72960, 81320, 82176, 97584, 102720, 121980, 130112, 136960, 145920, 162640, 164352, 195168, 205440, 243960, 260224, 273920, 325280, 390336, 410880, 487920, 520448, 650560, 780672, 821760, 975840, 1040896, 1301120, 1561344, 1951680, 2602240, 3122688, 3903360, 5204480, 7806720, 15613440]

約数ペア:

[(1, 15613440), (2, 7806720), (3, 5204480), (4, 3903360), (5, 3122688), (6, 2602240), (8, 1951680), (10, 1561344), (12, 1301120), (15, 1040896), (16, 975840), (19, 821760), (20, 780672), (24, 650560), (30, 520448), (32, 487920), (38, 410880), (40, 390336), (48, 325280), (57, 273920), (60, 260224), (64, 243960), (76, 205440), (80, 195168), (95, 164352), (96, 162640), (107, 145920), (114, 136960), (120, 130112), (128, 121980), (152, 102720), (160, 97584), (190, 82176), (192, 81320), (214, 72960), (228, 68480), (240, 65056), (256, 60990), (285, 54784), (304, 51360), (320, 48792), (321, 48640), (380, 41088), (384, 40660), (428, 36480), (456, 34240), (480, 32528), (512, 30495), (535, 29184), (570, 27392), (608, 25680), (640, 24396), (642, 24320), (760, 20544), (768, 20330), (856, 18240), (912, 17120), (960, 16264), (1070, 14592), (1140, 13696), (1216, 12840), (1280, 12198), (1284, 12160), (1520, 10272), (1536, 10165), (1605, 9728), (1712, 9120), (1824, 8560), (1920, 8132), (2033, 7680), (2140, 7296), (2280, 6848), (2432, 6420), (2560, 6099), (2568, 6080), (3040, 5136), (3210, 4864), (3424, 4560), (3648, 4280), (3840, 4066)]