253852160

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 680581440

約数和(自身を除く): 426729280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 307, 320, 323, 340, 380, 512, 544, 608, 614, 640, 646, 680, 760, 1088, 1216, 1228, 1280, 1292, 1360, 1520, 1535, 1615, 2176, 2432, 2456, 2560, 2584, 2720, 3040, 3070, 3230, 4352, 4864, 4912, 5168, 5219, 5440, 5833, 6080, 6140, 6460, 8704, 9728, 9824, 10336, 10438, 10880, 11666, 12160, 12280, 12920, 19648, 20672, 20876, 21760, 23332, 24320, 24560, 25840, 26095, 29165, 39296, 41344, 41752, 43520, 46664, 48640, 49120, 51680, 52190, 58330, 78592, 82688, 83504, 93328, 98240, 99161, 103360, 104380, 116660, 157184, 165376, 167008, 186656, 196480, 198322, 206720, 208760, 233320, 334016, 373312, 392960, 396644, 413440, 417520, 466640, 495805, 668032, 746624, 785920, 793288, 826880, 835040, 933280, 991610, 1336064, 1493248, 1586576, 1670080, 1866560, 1983220, 2672128, 2986496, 3173152, 3340160, 3733120, 3966440, 6346304, 6680320, 7466240, 7932880, 12692608, 13360640, 14932480, 15865760, 25385216, 31731520, 50770432, 63463040, 126926080, 253852160]

約数ペア:

[(1, 253852160), (2, 126926080), (4, 63463040), (5, 50770432), (8, 31731520), (10, 25385216), (16, 15865760), (17, 14932480), (19, 13360640), (20, 12692608), (32, 7932880), (34, 7466240), (38, 6680320), (40, 6346304), (64, 3966440), (68, 3733120), (76, 3340160), (80, 3173152), (85, 2986496), (95, 2672128), (128, 1983220), (136, 1866560), (152, 1670080), (160, 1586576), (170, 1493248), (190, 1336064), (256, 991610), (272, 933280), (304, 835040), (307, 826880), (320, 793288), (323, 785920), (340, 746624), (380, 668032), (512, 495805), (544, 466640), (608, 417520), (614, 413440), (640, 396644), (646, 392960), (680, 373312), (760, 334016), (1088, 233320), (1216, 208760), (1228, 206720), (1280, 198322), (1292, 196480), (1360, 186656), (1520, 167008), (1535, 165376), (1615, 157184), (2176, 116660), (2432, 104380), (2456, 103360), (2560, 99161), (2584, 98240), (2720, 93328), (3040, 83504), (3070, 82688), (3230, 78592), (4352, 58330), (4864, 52190), (4912, 51680), (5168, 49120), (5219, 48640), (5440, 46664), (5833, 43520), (6080, 41752), (6140, 41344), (6460, 39296), (8704, 29165), (9728, 26095), (9824, 25840), (10336, 24560), (10438, 24320), (10880, 23332), (11666, 21760), (12160, 20876), (12280, 20672), (12920, 19648)]