128847360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 160

約数和(自身を含む): 434079360

約数和(自身を除く): 305232000

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, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 883, 912, 960, 1140, 1216, 1280, 1520, 1536, 1766, 1824, 1920, 2280, 2432, 2560, 2649, 3040, 3532, 3648, 3840, 4415, 4560, 4864, 5298, 6080, 7064, 7296, 7680, 8830, 9120, 9728, 10596, 12160, 13245, 14128, 14592, 16777, 17660, 18240, 21192, 24320, 26490, 28256, 29184, 33554, 35320, 36480, 42384, 48640, 50331, 52980, 56512, 67108, 70640, 72960, 83885, 84768, 100662, 105960, 113024, 134216, 141280, 145920, 167770, 169536, 201324, 211920, 226048, 251655, 268432, 282560, 335540, 339072, 402648, 423840, 452096, 503310, 536864, 565120, 671080, 678144, 805296, 847680, 1006620, 1073728, 1130240, 1342160, 1356288, 1610592, 1695360, 2013240, 2147456, 2260480, 2684320, 3221184, 3390720, 4026480, 4294912, 5368640, 6442368, 6781440, 8052960, 8589824, 10737280, 12884736, 16105920, 21474560, 25769472, 32211840, 42949120, 64423680, 128847360]

約数ペア:

[(1, 128847360), (2, 64423680), (3, 42949120), (4, 32211840), (5, 25769472), (6, 21474560), (8, 16105920), (10, 12884736), (12, 10737280), (15, 8589824), (16, 8052960), (19, 6781440), (20, 6442368), (24, 5368640), (30, 4294912), (32, 4026480), (38, 3390720), (40, 3221184), (48, 2684320), (57, 2260480), (60, 2147456), (64, 2013240), (76, 1695360), (80, 1610592), (95, 1356288), (96, 1342160), (114, 1130240), (120, 1073728), (128, 1006620), (152, 847680), (160, 805296), (190, 678144), (192, 671080), (228, 565120), (240, 536864), (256, 503310), (285, 452096), (304, 423840), (320, 402648), (380, 339072), (384, 335540), (456, 282560), (480, 268432), (512, 251655), (570, 226048), (608, 211920), (640, 201324), (760, 169536), (768, 167770), (883, 145920), (912, 141280), (960, 134216), (1140, 113024), (1216, 105960), (1280, 100662), (1520, 84768), (1536, 83885), (1766, 72960), (1824, 70640), (1920, 67108), (2280, 56512), (2432, 52980), (2560, 50331), (2649, 48640), (3040, 42384), (3532, 36480), (3648, 35320), (3840, 33554), (4415, 29184), (4560, 28256), (4864, 26490), (5298, 24320), (6080, 21192), (7064, 18240), (7296, 17660), (7680, 16777), (8830, 14592), (9120, 14128), (9728, 13245), (10596, 12160)]