250204080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{148931}}^1$

素因数の和:148954

約数の個数: 80

約数和(自身を含む): 886443264

約数和(自身を除く): 636239184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 148931, 297862, 446793, 595724, 744655, 893586, 1042517, 1191448, 1489310, 1787172, 2085034, 2233965, 2382896, 2978620, 3127551, 3574344, 4170068, 4467930, 5212585, 5957240, 6255102, 7148688, 8340136, 8935860, 10425170, 11914480, 12510204, 15637755, 16680272, 17871720, 20850340, 25020408, 31275510, 35743440, 41700680, 50040816, 62551020, 83401360, 125102040, 250204080]

約数ペア:

[(1, 250204080), (2, 125102040), (3, 83401360), (4, 62551020), (5, 50040816), (6, 41700680), (7, 35743440), (8, 31275510), (10, 25020408), (12, 20850340), (14, 17871720), (15, 16680272), (16, 15637755), (20, 12510204), (21, 11914480), (24, 10425170), (28, 8935860), (30, 8340136), (35, 7148688), (40, 6255102), (42, 5957240), (48, 5212585), (56, 4467930), (60, 4170068), (70, 3574344), (80, 3127551), (84, 2978620), (105, 2382896), (112, 2233965), (120, 2085034), (140, 1787172), (168, 1489310), (210, 1191448), (240, 1042517), (280, 893586), (336, 744655), (420, 595724), (560, 446793), (840, 297862), (1680, 148931)]