248921727640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1\times {\mathrm{6121}}^1$

素因数の和:6957

約数の個数: 128

約数和(自身を含む): 598540593600

約数和(自身を除く): 349618865960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 733, 760, 1387, 1460, 1466, 2774, 2920, 2932, 3665, 5548, 5864, 6121, 6935, 7330, 11096, 12242, 13870, 13927, 14660, 24484, 27740, 27854, 29320, 30605, 48968, 53509, 55480, 55708, 61210, 69635, 107018, 111416, 116299, 122420, 139270, 214036, 232598, 244840, 267545, 278540, 428072, 446833, 465196, 535090, 557080, 581495, 893666, 930392, 1016671, 1070180, 1162990, 1787332, 2033342, 2140360, 2234165, 2325980, 3574664, 4066684, 4468330, 4486693, 4651960, 5083355, 8133368, 8489827, 8936660, 8973386, 10166710, 16979654, 17873320, 17946772, 20333420, 22433465, 33959308, 35893544, 40666840, 42449135, 44866930, 67918616, 84898270, 85247167, 89733860, 169796540, 170494334, 179467720, 327528589, 339593080, 340988668, 426235835, 655057178, 681977336, 852471670, 1310114356, 1637642945, 1704943340, 2620228712, 3275285890, 3409886680, 6223043191, 6550571780, 12446086382, 13101143560, 24892172764, 31115215955, 49784345528, 62230431910, 124460863820, 248921727640]

約数ペア:

[(1, 248921727640), (2, 124460863820), (4, 62230431910), (5, 49784345528), (8, 31115215955), (10, 24892172764), (19, 13101143560), (20, 12446086382), (38, 6550571780), (40, 6223043191), (73, 3409886680), (76, 3275285890), (95, 2620228712), (146, 1704943340), (152, 1637642945), (190, 1310114356), (292, 852471670), (365, 681977336), (380, 655057178), (584, 426235835), (730, 340988668), (733, 339593080), (760, 327528589), (1387, 179467720), (1460, 170494334), (1466, 169796540), (2774, 89733860), (2920, 85247167), (2932, 84898270), (3665, 67918616), (5548, 44866930), (5864, 42449135), (6121, 40666840), (6935, 35893544), (7330, 33959308), (11096, 22433465), (12242, 20333420), (13870, 17946772), (13927, 17873320), (14660, 16979654), (24484, 10166710), (27740, 8973386), (27854, 8936660), (29320, 8489827), (30605, 8133368), (48968, 5083355), (53509, 4651960), (55480, 4486693), (55708, 4468330), (61210, 4066684), (69635, 3574664), (107018, 2325980), (111416, 2234165), (116299, 2140360), (122420, 2033342), (139270, 1787332), (214036, 1162990), (232598, 1070180), (244840, 1016671), (267545, 930392), (278540, 893666), (428072, 581495), (446833, 557080), (465196, 535090)]