321539760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{148861}}^1$

素因数の和:148883

約数の個数: 80

約数和(自身を含む): 1107533280

約数和(自身を除く): 785993520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 148861, 297722, 446583, 595444, 744305, 893166, 1190888, 1339749, 1488610, 1786332, 2232915, 2381776, 2679498, 2977220, 3572664, 4019247, 4465830, 5358996, 5954440, 6698745, 7145328, 8038494, 8931660, 10717992, 11908880, 13397490, 16076988, 17863320, 20096235, 21435984, 26794980, 32153976, 35726640, 40192470, 53589960, 64307952, 80384940, 107179920, 160769880, 321539760]

約数ペア:

[(1, 321539760), (2, 160769880), (3, 107179920), (4, 80384940), (5, 64307952), (6, 53589960), (8, 40192470), (9, 35726640), (10, 32153976), (12, 26794980), (15, 21435984), (16, 20096235), (18, 17863320), (20, 16076988), (24, 13397490), (27, 11908880), (30, 10717992), (36, 8931660), (40, 8038494), (45, 7145328), (48, 6698745), (54, 5954440), (60, 5358996), (72, 4465830), (80, 4019247), (90, 3572664), (108, 2977220), (120, 2679498), (135, 2381776), (144, 2232915), (180, 1786332), (216, 1488610), (240, 1339749), (270, 1190888), (360, 893166), (432, 744305), (540, 595444), (720, 446583), (1080, 297722), (2160, 148861)]