320404680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1231}}^1$

素因数の和:1492

約数の個数: 128

約数和(自身を含む): 1073318400

約数和(自身を除く): 752913720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 241, 270, 360, 482, 540, 723, 964, 1080, 1205, 1231, 1446, 1928, 2169, 2410, 2462, 2892, 3615, 3693, 4338, 4820, 4924, 5784, 6155, 6507, 7230, 7386, 8676, 9640, 9848, 10845, 11079, 12310, 13014, 14460, 14772, 17352, 18465, 21690, 22158, 24620, 26028, 28920, 29544, 32535, 33237, 36930, 43380, 44316, 49240, 52056, 55395, 65070, 66474, 73860, 86760, 88632, 110790, 130140, 132948, 147720, 166185, 221580, 260280, 265896, 296671, 332370, 443160, 593342, 664740, 890013, 1186684, 1329480, 1483355, 1780026, 2373368, 2670039, 2966710, 3560052, 4450065, 5340078, 5933420, 7120104, 8010117, 8900130, 10680156, 11866840, 13350195, 16020234, 17800260, 21360312, 26700390, 32040468, 35600520, 40050585, 53400780, 64080936, 80101170, 106801560, 160202340, 320404680]

約数ペア:

[(1, 320404680), (2, 160202340), (3, 106801560), (4, 80101170), (5, 64080936), (6, 53400780), (8, 40050585), (9, 35600520), (10, 32040468), (12, 26700390), (15, 21360312), (18, 17800260), (20, 16020234), (24, 13350195), (27, 11866840), (30, 10680156), (36, 8900130), (40, 8010117), (45, 7120104), (54, 5933420), (60, 5340078), (72, 4450065), (90, 3560052), (108, 2966710), (120, 2670039), (135, 2373368), (180, 1780026), (216, 1483355), (241, 1329480), (270, 1186684), (360, 890013), (482, 664740), (540, 593342), (723, 443160), (964, 332370), (1080, 296671), (1205, 265896), (1231, 260280), (1446, 221580), (1928, 166185), (2169, 147720), (2410, 132948), (2462, 130140), (2892, 110790), (3615, 88632), (3693, 86760), (4338, 73860), (4820, 66474), (4924, 65070), (5784, 55395), (6155, 52056), (6507, 49240), (7230, 44316), (7386, 43380), (8676, 36930), (9640, 33237), (9848, 32535), (10845, 29544), (11079, 28920), (12310, 26028), (13014, 24620), (14460, 22158), (14772, 21690), (17352, 18465)]