393199680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21596

約数の個数: 112

約数和(自身を含む): 1314175680

約数和(自身を除く): 920976000

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, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 344912, 409583, 431140, 517368, 646710, 689824, 819166, 862280, 1034736, 1228749, 1293420, 1379648, 1638332, 1724560, 2047915, 2069472, 2457498, 2586840, 3276664, 3449120, 4095830, 4138944, 4914996, 5173680, 6143745, 6553328, 6898240, 8191660, 9829992, 10347360, 12287490, 13106656, 16383320, 19659984, 20694720, 24574980, 26213312, 32766640, 39319968, 49149960, 65533280, 78639936, 98299920, 131066560, 196599840, 393199680]

約数ペア:

[(1, 393199680), (2, 196599840), (3, 131066560), (4, 98299920), (5, 78639936), (6, 65533280), (8, 49149960), (10, 39319968), (12, 32766640), (15, 26213312), (16, 24574980), (19, 20694720), (20, 19659984), (24, 16383320), (30, 13106656), (32, 12287490), (38, 10347360), (40, 9829992), (48, 8191660), (57, 6898240), (60, 6553328), (64, 6143745), (76, 5173680), (80, 4914996), (95, 4138944), (96, 4095830), (114, 3449120), (120, 3276664), (152, 2586840), (160, 2457498), (190, 2069472), (192, 2047915), (228, 1724560), (240, 1638332), (285, 1379648), (304, 1293420), (320, 1228749), (380, 1034736), (456, 862280), (480, 819166), (570, 689824), (608, 646710), (760, 517368), (912, 431140), (960, 409583), (1140, 344912), (1216, 323355), (1520, 258684), (1824, 215570), (2280, 172456), (3040, 129342), (3648, 107785), (4560, 86228), (6080, 64671), (9120, 43114), (18240, 21557)]