255505920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 320

約数和(自身を含む): 919226880

約数和(自身を除く): 663720960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 103, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 206, 228, 240, 255, 256, 272, 285, 304, 309, 320, 323, 340, 380, 384, 408, 412, 456, 480, 510, 512, 515, 544, 570, 608, 618, 640, 646, 680, 760, 768, 816, 824, 912, 960, 969, 1020, 1030, 1088, 1140, 1216, 1236, 1280, 1292, 1360, 1520, 1536, 1545, 1615, 1632, 1648, 1751, 1824, 1920, 1938, 1957, 2040, 2060, 2176, 2280, 2432, 2472, 2560, 2584, 2720, 3040, 3090, 3230, 3264, 3296, 3502, 3648, 3840, 3876, 3914, 4080, 4120, 4352, 4560, 4845, 4864, 4944, 5168, 5253, 5440, 5871, 6080, 6180, 6460, 6528, 6592, 7004, 7296, 7680, 7752, 7828, 8160, 8240, 8704, 8755, 9120, 9690, 9728, 9785, 9888, 10336, 10506, 10880, 11742, 12160, 12360, 12920, 13056, 13184, 14008, 14592, 15504, 15656, 16320, 16480, 17510, 18240, 19380, 19570, 19776, 20672, 21012, 21760, 23484, 24320, 24720, 25840, 26112, 26265, 26368, 28016, 29184, 29355, 31008, 31312, 32640, 32960, 33269, 35020, 36480, 38760, 39140, 39552, 41344, 42024, 43520, 46968, 48640, 49440, 51680, 52530, 52736, 56032, 58710, 62016, 62624, 65280, 65920, 66538, 70040, 72960, 77520, 78280, 79104, 82688, 84048, 93936, 98880, 99807, 103360, 105060, 112064, 117420, 124032, 125248, 130560, 131840, 133076, 140080, 145920, 155040, 156560, 158208, 165376, 166345, 168096, 187872, 197760, 199614, 206720, 210120, 224128, 234840, 248064, 250496, 263680, 266152, 280160, 310080, 313120, 332690, 336192, 375744, 395520, 399228, 413440, 420240, 448256, 469680, 496128, 499035, 500992, 532304, 560320, 620160, 626240, 665380, 672384, 751488, 791040, 798456, 826880, 840480, 896512, 939360, 998070, 1001984, 1064608, 1120640, 1240320, 1252480, 1330760, 1344768, 1502976, 1596912, 1680960, 1878720, 1996140, 2129216, 2241280, 2480640, 2504960, 2661520, 2689536, 3005952, 3193824, 3361920, 3757440, 3992280, 4258432, 4482560, 5009920, 5323040, 6387648, 6723840, 7514880, 7984560, 8516864, 10646080, 12775296, 13447680, 15029760, 15969120, 17033728, 21292160, 25550592, 31938240, 42584320, 51101184, 63876480, 85168640, 127752960, 255505920]

約数ペア:

[(1, 255505920), (2, 127752960), (3, 85168640), (4, 63876480), (5, 51101184), (6, 42584320), (8, 31938240), (10, 25550592), (12, 21292160), (15, 17033728), (16, 15969120), (17, 15029760), (19, 13447680), (20, 12775296), (24, 10646080), (30, 8516864), (32, 7984560), (34, 7514880), (38, 6723840), (40, 6387648), (48, 5323040), (51, 5009920), (57, 4482560), (60, 4258432), (64, 3992280), (68, 3757440), (76, 3361920), (80, 3193824), (85, 3005952), (95, 2689536), (96, 2661520), (102, 2504960), (103, 2480640), (114, 2241280), (120, 2129216), (128, 1996140), (136, 1878720), (152, 1680960), (160, 1596912), (170, 1502976), (190, 1344768), (192, 1330760), (204, 1252480), (206, 1240320), (228, 1120640), (240, 1064608), (255, 1001984), (256, 998070), (272, 939360), (285, 896512), (304, 840480), (309, 826880), (320, 798456), (323, 791040), (340, 751488), (380, 672384), (384, 665380), (408, 626240), (412, 620160), (456, 560320), (480, 532304), (510, 500992), (512, 499035), (515, 496128), (544, 469680), (570, 448256), (608, 420240), (618, 413440), (640, 399228), (646, 395520), (680, 375744), (760, 336192), (768, 332690), (816, 313120), (824, 310080), (912, 280160), (960, 266152), (969, 263680), (1020, 250496), (1030, 248064), (1088, 234840), (1140, 224128), (1216, 210120), (1236, 206720), (1280, 199614), (1292, 197760), (1360, 187872), (1520, 168096), (1536, 166345), (1545, 165376), (1615, 158208), (1632, 156560), (1648, 155040), (1751, 145920), (1824, 140080), (1920, 133076), (1938, 131840), (1957, 130560), (2040, 125248), (2060, 124032), (2176, 117420), (2280, 112064), (2432, 105060), (2472, 103360), (2560, 99807), (2584, 98880), (2720, 93936), (3040, 84048), (3090, 82688), (3230, 79104), (3264, 78280), (3296, 77520), (3502, 72960), (3648, 70040), (3840, 66538), (3876, 65920), (3914, 65280), (4080, 62624), (4120, 62016), (4352, 58710), (4560, 56032), (4845, 52736), (4864, 52530), (4944, 51680), (5168, 49440), (5253, 48640), (5440, 46968), (5871, 43520), (6080, 42024), (6180, 41344), (6460, 39552), (6528, 39140), (6592, 38760), (7004, 36480), (7296, 35020), (7680, 33269), (7752, 32960), (7828, 32640), (8160, 31312), (8240, 31008), (8704, 29355), (8755, 29184), (9120, 28016), (9690, 26368), (9728, 26265), (9785, 26112), (9888, 25840), (10336, 24720), (10506, 24320), (10880, 23484), (11742, 21760), (12160, 21012), (12360, 20672), (12920, 19776), (13056, 19570), (13184, 19380), (14008, 18240), (14592, 17510), (15504, 16480), (15656, 16320)]