297802960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2205

約数の個数: 160

約数和(自身を含む): 897442560

約数和(自身を除く): 599639600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2153, 2470, 2660, 3458, 3640, 3952, 4306, 4940, 5320, 6916, 7280, 8612, 8645, 9880, 10640, 10765, 13832, 15071, 17224, 17290, 19760, 21530, 27664, 27989, 30142, 34448, 34580, 40907, 43060, 55978, 60284, 69160, 75355, 81814, 86120, 111956, 120568, 138320, 139945, 150710, 163628, 172240, 195923, 204535, 223912, 241136, 279890, 286349, 301420, 327256, 391846, 409070, 447824, 531791, 559780, 572698, 602840, 654512, 783692, 818140, 979615, 1063582, 1119560, 1145396, 1205680, 1431745, 1567384, 1636280, 1959230, 2127164, 2239120, 2290792, 2658955, 2863490, 3134768, 3272560, 3722537, 3918460, 4254328, 4581584, 5317910, 5726980, 7445074, 7836920, 8508656, 10635820, 11453960, 14890148, 15673840, 18612685, 21271640, 22907920, 29780296, 37225370, 42543280, 59560592, 74450740, 148901480, 297802960]

約数ペア:

[(1, 297802960), (2, 148901480), (4, 74450740), (5, 59560592), (7, 42543280), (8, 37225370), (10, 29780296), (13, 22907920), (14, 21271640), (16, 18612685), (19, 15673840), (20, 14890148), (26, 11453960), (28, 10635820), (35, 8508656), (38, 7836920), (40, 7445074), (52, 5726980), (56, 5317910), (65, 4581584), (70, 4254328), (76, 3918460), (80, 3722537), (91, 3272560), (95, 3134768), (104, 2863490), (112, 2658955), (130, 2290792), (133, 2239120), (140, 2127164), (152, 1959230), (182, 1636280), (190, 1567384), (208, 1431745), (247, 1205680), (260, 1145396), (266, 1119560), (280, 1063582), (304, 979615), (364, 818140), (380, 783692), (455, 654512), (494, 602840), (520, 572698), (532, 559780), (560, 531791), (665, 447824), (728, 409070), (760, 391846), (910, 327256), (988, 301420), (1040, 286349), (1064, 279890), (1235, 241136), (1330, 223912), (1456, 204535), (1520, 195923), (1729, 172240), (1820, 163628), (1976, 150710), (2128, 139945), (2153, 138320), (2470, 120568), (2660, 111956), (3458, 86120), (3640, 81814), (3952, 75355), (4306, 69160), (4940, 60284), (5320, 55978), (6916, 43060), (7280, 40907), (8612, 34580), (8645, 34448), (9880, 30142), (10640, 27989), (10765, 27664), (13832, 21530), (15071, 19760), (17224, 17290)]