1251020400

素因数分解:

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

素因数の和:148959

約数の個数: 120

約数和(自身を含む): 4579956864

約数和(自身を除く): 3328936464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 148931, 297862, 446793, 595724, 744655, 893586, 1042517, 1191448, 1489310, 1787172, 2085034, 2233965, 2382896, 2978620, 3127551, 3574344, 3723275, 4170068, 4467930, 5212585, 5957240, 6255102, 7148688, 7446550, 8340136, 8935860, 10425170, 11169825, 11914480, 12510204, 14893100, 15637755, 16680272, 17871720, 20850340, 22339650, 25020408, 26062925, 29786200, 31275510, 35743440, 41700680, 44679300, 50040816, 52125850, 59572400, 62551020, 78188775, 83401360, 89358600, 104251700, 125102040, 156377550, 178717200, 208503400, 250204080, 312755100, 417006800, 625510200, 1251020400]

約数ペア:

[(1, 1251020400), (2, 625510200), (3, 417006800), (4, 312755100), (5, 250204080), (6, 208503400), (7, 178717200), (8, 156377550), (10, 125102040), (12, 104251700), (14, 89358600), (15, 83401360), (16, 78188775), (20, 62551020), (21, 59572400), (24, 52125850), (25, 50040816), (28, 44679300), (30, 41700680), (35, 35743440), (40, 31275510), (42, 29786200), (48, 26062925), (50, 25020408), (56, 22339650), (60, 20850340), (70, 17871720), (75, 16680272), (80, 15637755), (84, 14893100), (100, 12510204), (105, 11914480), (112, 11169825), (120, 10425170), (140, 8935860), (150, 8340136), (168, 7446550), (175, 7148688), (200, 6255102), (210, 5957240), (240, 5212585), (280, 4467930), (300, 4170068), (336, 3723275), (350, 3574344), (400, 3127551), (420, 2978620), (525, 2382896), (560, 2233965), (600, 2085034), (700, 1787172), (840, 1489310), (1050, 1191448), (1200, 1042517), (1400, 893586), (1680, 744655), (2100, 595724), (2800, 446793), (4200, 297862), (8400, 148931)]