181989120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 589260672

約数和(自身を除く): 407271552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 571, 640, 664, 768, 830, 960, 996, 1142, 1245, 1280, 1328, 1660, 1713, 1920, 1992, 2284, 2490, 2656, 2855, 3320, 3426, 3840, 3984, 4568, 4980, 5312, 5710, 6640, 6852, 7968, 8565, 9136, 9960, 10624, 11420, 13280, 13704, 15936, 17130, 18272, 19920, 21248, 22840, 26560, 27408, 31872, 34260, 36544, 39840, 45680, 47393, 53120, 54816, 63744, 68520, 73088, 79680, 91360, 94786, 106240, 109632, 137040, 142179, 146176, 159360, 182720, 189572, 219264, 236965, 274080, 284358, 318720, 365440, 379144, 438528, 473930, 548160, 568716, 710895, 730880, 758288, 947860, 1096320, 1137432, 1421790, 1516576, 1895720, 2192640, 2274864, 2843580, 3033152, 3791440, 4549728, 5687160, 6066304, 7582880, 9099456, 11374320, 12132608, 15165760, 18198912, 22748640, 30331520, 36397824, 45497280, 60663040, 90994560, 181989120]

約数ペア:

[(1, 181989120), (2, 90994560), (3, 60663040), (4, 45497280), (5, 36397824), (6, 30331520), (8, 22748640), (10, 18198912), (12, 15165760), (15, 12132608), (16, 11374320), (20, 9099456), (24, 7582880), (30, 6066304), (32, 5687160), (40, 4549728), (48, 3791440), (60, 3033152), (64, 2843580), (80, 2274864), (83, 2192640), (96, 1895720), (120, 1516576), (128, 1421790), (160, 1137432), (166, 1096320), (192, 947860), (240, 758288), (249, 730880), (256, 710895), (320, 568716), (332, 548160), (384, 473930), (415, 438528), (480, 379144), (498, 365440), (571, 318720), (640, 284358), (664, 274080), (768, 236965), (830, 219264), (960, 189572), (996, 182720), (1142, 159360), (1245, 146176), (1280, 142179), (1328, 137040), (1660, 109632), (1713, 106240), (1920, 94786), (1992, 91360), (2284, 79680), (2490, 73088), (2656, 68520), (2855, 63744), (3320, 54816), (3426, 53120), (3840, 47393), (3984, 45680), (4568, 39840), (4980, 36544), (5312, 34260), (5710, 31872), (6640, 27408), (6852, 26560), (7968, 22840), (8565, 21248), (9136, 19920), (9960, 18272), (10624, 17130), (11420, 15936), (13280, 13704)]