248792040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32909}}^1$

素因数の和:32936

約数の個数: 128

約数和(自身を含む): 947808000

約数和(自身を除く): 699015960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32909, 65818, 98727, 131636, 164545, 197454, 230363, 263272, 296181, 329090, 394908, 460726, 493635, 592362, 658180, 691089, 789816, 888543, 921452, 987270, 1151815, 1184724, 1316360, 1382178, 1480905, 1777086, 1842904, 1974540, 2073267, 2303630, 2369448, 2764356, 2961810, 3455445, 3554172, 3949080, 4146534, 4442715, 4607260, 5528712, 5923620, 6219801, 6910890, 7108344, 8293068, 8885430, 9214520, 10366335, 11847240, 12439602, 13821780, 16586136, 17770860, 20732670, 24879204, 27643560, 31099005, 35541720, 41465340, 49758408, 62198010, 82930680, 124396020, 248792040]

約数ペア:

[(1, 248792040), (2, 124396020), (3, 82930680), (4, 62198010), (5, 49758408), (6, 41465340), (7, 35541720), (8, 31099005), (9, 27643560), (10, 24879204), (12, 20732670), (14, 17770860), (15, 16586136), (18, 13821780), (20, 12439602), (21, 11847240), (24, 10366335), (27, 9214520), (28, 8885430), (30, 8293068), (35, 7108344), (36, 6910890), (40, 6219801), (42, 5923620), (45, 5528712), (54, 4607260), (56, 4442715), (60, 4146534), (63, 3949080), (70, 3554172), (72, 3455445), (84, 2961810), (90, 2764356), (105, 2369448), (108, 2303630), (120, 2073267), (126, 1974540), (135, 1842904), (140, 1777086), (168, 1480905), (180, 1382178), (189, 1316360), (210, 1184724), (216, 1151815), (252, 987270), (270, 921452), (280, 888543), (315, 789816), (360, 691089), (378, 658180), (420, 592362), (504, 493635), (540, 460726), (630, 394908), (756, 329090), (840, 296181), (945, 263272), (1080, 230363), (1260, 197454), (1512, 164545), (1890, 131636), (2520, 98727), (3780, 65818), (7560, 32909)]