238056840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31489}}^1$

素因数の和:31516

約数の個数: 128

約数和(自身を含む): 906912000

約数和(自身を除く): 668855160

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, 31489, 62978, 94467, 125956, 157445, 188934, 220423, 251912, 283401, 314890, 377868, 440846, 472335, 566802, 629780, 661269, 755736, 850203, 881692, 944670, 1102115, 1133604, 1259560, 1322538, 1417005, 1700406, 1763384, 1889340, 1983807, 2204230, 2267208, 2645076, 2834010, 3306345, 3400812, 3778680, 3967614, 4251015, 4408460, 5290152, 5668020, 5951421, 6612690, 6801624, 7935228, 8502030, 8816920, 9919035, 11336040, 11902842, 13225380, 15870456, 17004060, 19838070, 23805684, 26450760, 29757105, 34008120, 39676140, 47611368, 59514210, 79352280, 119028420, 238056840]

約数ペア:

[(1, 238056840), (2, 119028420), (3, 79352280), (4, 59514210), (5, 47611368), (6, 39676140), (7, 34008120), (8, 29757105), (9, 26450760), (10, 23805684), (12, 19838070), (14, 17004060), (15, 15870456), (18, 13225380), (20, 11902842), (21, 11336040), (24, 9919035), (27, 8816920), (28, 8502030), (30, 7935228), (35, 6801624), (36, 6612690), (40, 5951421), (42, 5668020), (45, 5290152), (54, 4408460), (56, 4251015), (60, 3967614), (63, 3778680), (70, 3400812), (72, 3306345), (84, 2834010), (90, 2645076), (105, 2267208), (108, 2204230), (120, 1983807), (126, 1889340), (135, 1763384), (140, 1700406), (168, 1417005), (180, 1322538), (189, 1259560), (210, 1133604), (216, 1102115), (252, 944670), (270, 881692), (280, 850203), (315, 755736), (360, 661269), (378, 629780), (420, 566802), (504, 472335), (540, 440846), (630, 377868), (756, 314890), (840, 283401), (945, 251912), (1080, 220423), (1260, 188934), (1512, 157445), (1890, 125956), (2520, 94467), (3780, 62978), (7560, 31489)]