298988640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:941

約数の個数: 144

約数和(自身を含む): 1024824528

約数和(自身を除く): 725835888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 480, 523, 720, 794, 1046, 1191, 1440, 1569, 1588, 1985, 2092, 2382, 2615, 3138, 3176, 3573, 3970, 4184, 4707, 4764, 5230, 5955, 6276, 6352, 7146, 7845, 7940, 8368, 9414, 9528, 10460, 11910, 12552, 12704, 14292, 15690, 15880, 16736, 17865, 18828, 19056, 20920, 23535, 23820, 25104, 28584, 31380, 31760, 35730, 37656, 38112, 41840, 47070, 47640, 50208, 57168, 62760, 63520, 71460, 75312, 83680, 94140, 95280, 114336, 125520, 142920, 150624, 188280, 190560, 207631, 251040, 285840, 376560, 415262, 571680, 622893, 753120, 830524, 1038155, 1245786, 1661048, 1868679, 2076310, 2491572, 3114465, 3322096, 3737358, 4152620, 4983144, 6228930, 6644192, 7474716, 8305240, 9343395, 9966288, 12457860, 14949432, 16610480, 18686790, 19932576, 24915720, 29898864, 33220960, 37373580, 49831440, 59797728, 74747160, 99662880, 149494320, 298988640]

約数ペア:

[(1, 298988640), (2, 149494320), (3, 99662880), (4, 74747160), (5, 59797728), (6, 49831440), (8, 37373580), (9, 33220960), (10, 29898864), (12, 24915720), (15, 19932576), (16, 18686790), (18, 16610480), (20, 14949432), (24, 12457860), (30, 9966288), (32, 9343395), (36, 8305240), (40, 7474716), (45, 6644192), (48, 6228930), (60, 4983144), (72, 4152620), (80, 3737358), (90, 3322096), (96, 3114465), (120, 2491572), (144, 2076310), (160, 1868679), (180, 1661048), (240, 1245786), (288, 1038155), (360, 830524), (397, 753120), (480, 622893), (523, 571680), (720, 415262), (794, 376560), (1046, 285840), (1191, 251040), (1440, 207631), (1569, 190560), (1588, 188280), (1985, 150624), (2092, 142920), (2382, 125520), (2615, 114336), (3138, 95280), (3176, 94140), (3573, 83680), (3970, 75312), (4184, 71460), (4707, 63520), (4764, 62760), (5230, 57168), (5955, 50208), (6276, 47640), (6352, 47070), (7146, 41840), (7845, 38112), (7940, 37656), (8368, 35730), (9414, 31760), (9528, 31380), (10460, 28584), (11910, 25104), (12552, 23820), (12704, 23535), (14292, 20920), (15690, 19056), (15880, 18828), (16736, 17865)]