17898240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 58867200

約数和(自身を除く): 40968960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 79, 80, 96, 118, 120, 128, 158, 160, 177, 192, 236, 237, 240, 256, 295, 316, 320, 354, 384, 395, 472, 474, 480, 590, 632, 640, 708, 768, 790, 885, 944, 948, 960, 1180, 1185, 1264, 1280, 1416, 1580, 1770, 1888, 1896, 1920, 2360, 2370, 2528, 2832, 3160, 3540, 3776, 3792, 3840, 4661, 4720, 4740, 5056, 5664, 6320, 7080, 7552, 7584, 9322, 9440, 9480, 10112, 11328, 12640, 13983, 14160, 15104, 15168, 18644, 18880, 18960, 20224, 22656, 23305, 25280, 27966, 28320, 30336, 37288, 37760, 37920, 45312, 46610, 50560, 55932, 56640, 60672, 69915, 74576, 75520, 75840, 93220, 101120, 111864, 113280, 139830, 149152, 151680, 186440, 223728, 226560, 279660, 298304, 303360, 372880, 447456, 559320, 596608, 745760, 894912, 1118640, 1193216, 1491520, 1789824, 2237280, 2983040, 3579648, 4474560, 5966080, 8949120, 17898240]

約数ペア:

[(1, 17898240), (2, 8949120), (3, 5966080), (4, 4474560), (5, 3579648), (6, 2983040), (8, 2237280), (10, 1789824), (12, 1491520), (15, 1193216), (16, 1118640), (20, 894912), (24, 745760), (30, 596608), (32, 559320), (40, 447456), (48, 372880), (59, 303360), (60, 298304), (64, 279660), (79, 226560), (80, 223728), (96, 186440), (118, 151680), (120, 149152), (128, 139830), (158, 113280), (160, 111864), (177, 101120), (192, 93220), (236, 75840), (237, 75520), (240, 74576), (256, 69915), (295, 60672), (316, 56640), (320, 55932), (354, 50560), (384, 46610), (395, 45312), (472, 37920), (474, 37760), (480, 37288), (590, 30336), (632, 28320), (640, 27966), (708, 25280), (768, 23305), (790, 22656), (885, 20224), (944, 18960), (948, 18880), (960, 18644), (1180, 15168), (1185, 15104), (1264, 14160), (1280, 13983), (1416, 12640), (1580, 11328), (1770, 10112), (1888, 9480), (1896, 9440), (1920, 9322), (2360, 7584), (2370, 7552), (2528, 7080), (2832, 6320), (3160, 5664), (3540, 5056), (3776, 4740), (3792, 4720), (3840, 4661)]