301140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 1048320

約数和(自身を除く): 747180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 239, 252, 315, 420, 478, 630, 717, 956, 1195, 1260, 1434, 1673, 2151, 2390, 2868, 3346, 3585, 4302, 4780, 5019, 6692, 7170, 8365, 8604, 10038, 10755, 14340, 15057, 16730, 20076, 21510, 25095, 30114, 33460, 43020, 50190, 60228, 75285, 100380, 150570, 301140]

約数ペア:

[(1, 301140), (2, 150570), (3, 100380), (4, 75285), (5, 60228), (6, 50190), (7, 43020), (9, 33460), (10, 30114), (12, 25095), (14, 21510), (15, 20076), (18, 16730), (20, 15057), (21, 14340), (28, 10755), (30, 10038), (35, 8604), (36, 8365), (42, 7170), (45, 6692), (60, 5019), (63, 4780), (70, 4302), (84, 3585), (90, 3346), (105, 2868), (126, 2390), (140, 2151), (180, 1673), (210, 1434), (239, 1260), (252, 1195), (315, 956), (420, 717), (478, 630)]