215489760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 503012640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 131, 138, 149, 160, 184, 230, 240, 262, 276, 298, 345, 368, 393, 447, 460, 480, 524, 552, 596, 655, 690, 736, 745, 786, 894, 920, 1048, 1104, 1192, 1310, 1380, 1490, 1572, 1788, 1840, 1965, 2096, 2208, 2235, 2384, 2620, 2760, 2980, 3013, 3144, 3427, 3576, 3680, 3930, 4192, 4470, 4768, 5240, 5520, 5960, 6026, 6288, 6854, 7152, 7860, 8940, 9039, 10281, 10480, 11040, 11920, 12052, 12576, 13708, 14304, 15065, 15720, 17135, 17880, 18078, 19519, 20562, 20960, 23840, 24104, 27416, 30130, 31440, 34270, 35760, 36156, 39038, 41124, 45195, 48208, 51405, 54832, 58557, 60260, 62880, 68540, 71520, 72312, 78076, 82248, 90390, 96416, 97595, 102810, 109664, 117114, 120520, 137080, 144624, 156152, 164496, 180780, 195190, 205620, 234228, 241040, 274160, 289248, 292785, 312304, 328992, 361560, 390380, 411240, 448937, 468456, 482080, 548320, 585570, 624608, 723120, 780760, 822480, 897874, 936912, 1171140, 1346811, 1446240, 1561520, 1644960, 1795748, 1873824, 2244685, 2342280, 2693622, 3123040, 3591496, 4489370, 4684560, 5387244, 6734055, 7182992, 8978740, 9369120, 10774488, 13468110, 14365984, 17957480, 21548976, 26936220, 35914960, 43097952, 53872440, 71829920, 107744880, 215489760]

約数ペア:

[(1, 215489760), (2, 107744880), (3, 71829920), (4, 53872440), (5, 43097952), (6, 35914960), (8, 26936220), (10, 21548976), (12, 17957480), (15, 14365984), (16, 13468110), (20, 10774488), (23, 9369120), (24, 8978740), (30, 7182992), (32, 6734055), (40, 5387244), (46, 4684560), (48, 4489370), (60, 3591496), (69, 3123040), (80, 2693622), (92, 2342280), (96, 2244685), (115, 1873824), (120, 1795748), (131, 1644960), (138, 1561520), (149, 1446240), (160, 1346811), (184, 1171140), (230, 936912), (240, 897874), (262, 822480), (276, 780760), (298, 723120), (345, 624608), (368, 585570), (393, 548320), (447, 482080), (460, 468456), (480, 448937), (524, 411240), (552, 390380), (596, 361560), (655, 328992), (690, 312304), (736, 292785), (745, 289248), (786, 274160), (894, 241040), (920, 234228), (1048, 205620), (1104, 195190), (1192, 180780), (1310, 164496), (1380, 156152), (1490, 144624), (1572, 137080), (1788, 120520), (1840, 117114), (1965, 109664), (2096, 102810), (2208, 97595), (2235, 96416), (2384, 90390), (2620, 82248), (2760, 78076), (2980, 72312), (3013, 71520), (3144, 68540), (3427, 62880), (3576, 60260), (3680, 58557), (3930, 54832), (4192, 51405), (4470, 48208), (4768, 45195), (5240, 41124), (5520, 39038), (5960, 36156), (6026, 35760), (6288, 34270), (6854, 31440), (7152, 30130), (7860, 27416), (8940, 24104), (9039, 23840), (10281, 20960), (10480, 20562), (11040, 19519), (11920, 18078), (12052, 17880), (12576, 17135), (13708, 15720), (14304, 15065)]