478560810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:908

約数の個数: 128

約数和(自身を含む): 1420683264

約数和(自身を除く): 942122454

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 307, 390, 455, 546, 571, 614, 910, 921, 1142, 1365, 1535, 1713, 1842, 2149, 2730, 2855, 3070, 3426, 3991, 3997, 4298, 4605, 5710, 6447, 7423, 7982, 7994, 8565, 9210, 10745, 11973, 11991, 12894, 14846, 17130, 19955, 19985, 21490, 22269, 23946, 23982, 27937, 32235, 37115, 39910, 39970, 44538, 51961, 55874, 59865, 59955, 64470, 74230, 83811, 103922, 111345, 119730, 119910, 139685, 155883, 167622, 175297, 222690, 259805, 279370, 311766, 350594, 419055, 519610, 525891, 779415, 838110, 876485, 1051782, 1227079, 1558830, 1752970, 2278861, 2454158, 2629455, 3681237, 4557722, 5258910, 6135395, 6836583, 7362474, 11394305, 12270790, 13673166, 15952027, 18406185, 22788610, 31904054, 34182915, 36812370, 47856081, 68365830, 79760135, 95712162, 159520270, 239280405, 478560810]

約数ペア:

[(1, 478560810), (2, 239280405), (3, 159520270), (5, 95712162), (6, 79760135), (7, 68365830), (10, 47856081), (13, 36812370), (14, 34182915), (15, 31904054), (21, 22788610), (26, 18406185), (30, 15952027), (35, 13673166), (39, 12270790), (42, 11394305), (65, 7362474), (70, 6836583), (78, 6135395), (91, 5258910), (105, 4557722), (130, 3681237), (182, 2629455), (195, 2454158), (210, 2278861), (273, 1752970), (307, 1558830), (390, 1227079), (455, 1051782), (546, 876485), (571, 838110), (614, 779415), (910, 525891), (921, 519610), (1142, 419055), (1365, 350594), (1535, 311766), (1713, 279370), (1842, 259805), (2149, 222690), (2730, 175297), (2855, 167622), (3070, 155883), (3426, 139685), (3991, 119910), (3997, 119730), (4298, 111345), (4605, 103922), (5710, 83811), (6447, 74230), (7423, 64470), (7982, 59955), (7994, 59865), (8565, 55874), (9210, 51961), (10745, 44538), (11973, 39970), (11991, 39910), (12894, 37115), (14846, 32235), (17130, 27937), (19955, 23982), (19985, 23946), (21490, 22269)]