488714223760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{74279}}^1$

素因数の和:74709

約数の個数: 160

約数和(自身を含む): 1344028262400

約数和(自身を除く): 855314038640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 379, 434, 496, 560, 620, 758, 868, 1085, 1240, 1516, 1736, 1895, 2170, 2480, 2653, 3032, 3472, 3790, 4340, 5306, 6064, 7580, 8680, 10612, 11749, 13265, 15160, 17360, 21224, 23498, 26530, 30320, 42448, 46996, 53060, 58745, 74279, 82243, 93992, 106120, 117490, 148558, 164486, 187984, 212240, 234980, 297116, 328972, 371395, 411215, 469960, 519953, 594232, 657944, 742790, 822430, 939920, 1039906, 1188464, 1315888, 1485580, 1644860, 2079812, 2302649, 2599765, 2971160, 3289720, 4159624, 4605298, 5199530, 5942320, 6579440, 8319248, 9210596, 10399060, 11513245, 16118543, 18421192, 20798120, 23026490, 28151741, 32237086, 36842384, 41596240, 46052980, 56303482, 64474172, 80592715, 92105960, 112606964, 128948344, 140758705, 161185430, 184211920, 197062187, 225213928, 257896688, 281517410, 322370860, 394124374, 450427856, 563034820, 644741720, 788248748, 872703971, 985310935, 1126069640, 1289483440, 1576497496, 1745407942, 1970621870, 2252139280, 3152994992, 3490815884, 3941243740, 4363519855, 6108927797, 6981631768, 7882487480, 8727039710, 12217855594, 13963263536, 15764974960, 17454079420, 24435711188, 30544638985, 34908158840, 48871422376, 61089277970, 69816317680, 97742844752, 122178555940, 244357111880, 488714223760]

約数ペア:

[(1, 488714223760), (2, 244357111880), (4, 122178555940), (5, 97742844752), (7, 69816317680), (8, 61089277970), (10, 48871422376), (14, 34908158840), (16, 30544638985), (20, 24435711188), (28, 17454079420), (31, 15764974960), (35, 13963263536), (40, 12217855594), (56, 8727039710), (62, 7882487480), (70, 6981631768), (80, 6108927797), (112, 4363519855), (124, 3941243740), (140, 3490815884), (155, 3152994992), (217, 2252139280), (248, 1970621870), (280, 1745407942), (310, 1576497496), (379, 1289483440), (434, 1126069640), (496, 985310935), (560, 872703971), (620, 788248748), (758, 644741720), (868, 563034820), (1085, 450427856), (1240, 394124374), (1516, 322370860), (1736, 281517410), (1895, 257896688), (2170, 225213928), (2480, 197062187), (2653, 184211920), (3032, 161185430), (3472, 140758705), (3790, 128948344), (4340, 112606964), (5306, 92105960), (6064, 80592715), (7580, 64474172), (8680, 56303482), (10612, 46052980), (11749, 41596240), (13265, 36842384), (15160, 32237086), (17360, 28151741), (21224, 23026490), (23498, 20798120), (26530, 18421192), (30320, 16118543), (42448, 11513245), (46996, 10399060), (53060, 9210596), (58745, 8319248), (74279, 6579440), (82243, 5942320), (93992, 5199530), (106120, 4605298), (117490, 4159624), (148558, 3289720), (164486, 2971160), (187984, 2599765), (212240, 2302649), (234980, 2079812), (297116, 1644860), (328972, 1485580), (371395, 1315888), (411215, 1188464), (469960, 1039906), (519953, 939920), (594232, 822430), (657944, 742790)]