238864920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9173}}^1$

素因数の和:9225

約数の個数: 128

約数和(自身を含む): 845475840

約数和(自身を除く): 606610920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 9173, 13020, 18346, 26040, 27519, 36692, 45865, 55038, 64211, 73384, 91730, 110076, 128422, 137595, 183460, 192633, 220152, 256844, 275190, 284363, 321055, 366920, 385266, 513688, 550380, 568726, 642110, 770532, 853089, 963165, 1100760, 1137452, 1284220, 1421815, 1541064, 1706178, 1926330, 1990541, 2274904, 2568440, 2843630, 3412356, 3852660, 3981082, 4265445, 5687260, 5971623, 6824712, 7705320, 7962164, 8530890, 9952705, 11374520, 11943246, 15924328, 17061780, 19905410, 23886492, 29858115, 34123560, 39810820, 47772984, 59716230, 79621640, 119432460, 238864920]

約数ペア:

[(1, 238864920), (2, 119432460), (3, 79621640), (4, 59716230), (5, 47772984), (6, 39810820), (7, 34123560), (8, 29858115), (10, 23886492), (12, 19905410), (14, 17061780), (15, 15924328), (20, 11943246), (21, 11374520), (24, 9952705), (28, 8530890), (30, 7962164), (31, 7705320), (35, 6824712), (40, 5971623), (42, 5687260), (56, 4265445), (60, 3981082), (62, 3852660), (70, 3412356), (84, 2843630), (93, 2568440), (105, 2274904), (120, 1990541), (124, 1926330), (140, 1706178), (155, 1541064), (168, 1421815), (186, 1284220), (210, 1137452), (217, 1100760), (248, 963165), (280, 853089), (310, 770532), (372, 642110), (420, 568726), (434, 550380), (465, 513688), (620, 385266), (651, 366920), (744, 321055), (840, 284363), (868, 275190), (930, 256844), (1085, 220152), (1240, 192633), (1302, 183460), (1736, 137595), (1860, 128422), (2170, 110076), (2604, 91730), (3255, 73384), (3720, 64211), (4340, 55038), (5208, 45865), (6510, 36692), (8680, 27519), (9173, 26040), (13020, 18346)]