304899240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1691

約数の個数: 128

約数和(自身を含む): 961868160

約数和(自身を除く): 656968920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1597, 1720, 2220, 2580, 3182, 3194, 4440, 4773, 4791, 5160, 6364, 6388, 7955, 7985, 9546, 9582, 12728, 12776, 15910, 15970, 19092, 19164, 23865, 23955, 31820, 31940, 38184, 38328, 47730, 47910, 59089, 63640, 63880, 68671, 95460, 95820, 118178, 137342, 177267, 190920, 191640, 206013, 236356, 274684, 295445, 343355, 354534, 412026, 472712, 549368, 590890, 686710, 709068, 824052, 886335, 1030065, 1181780, 1373420, 1418136, 1648104, 1772670, 2060130, 2363560, 2540827, 2746840, 3545340, 4120260, 5081654, 7090680, 7622481, 8240520, 10163308, 12704135, 15244962, 20326616, 25408270, 30489924, 38112405, 50816540, 60979848, 76224810, 101633080, 152449620, 304899240]

約数ペア:

[(1, 304899240), (2, 152449620), (3, 101633080), (4, 76224810), (5, 60979848), (6, 50816540), (8, 38112405), (10, 30489924), (12, 25408270), (15, 20326616), (20, 15244962), (24, 12704135), (30, 10163308), (37, 8240520), (40, 7622481), (43, 7090680), (60, 5081654), (74, 4120260), (86, 3545340), (111, 2746840), (120, 2540827), (129, 2363560), (148, 2060130), (172, 1772670), (185, 1648104), (215, 1418136), (222, 1373420), (258, 1181780), (296, 1030065), (344, 886335), (370, 824052), (430, 709068), (444, 686710), (516, 590890), (555, 549368), (645, 472712), (740, 412026), (860, 354534), (888, 343355), (1032, 295445), (1110, 274684), (1290, 236356), (1480, 206013), (1591, 191640), (1597, 190920), (1720, 177267), (2220, 137342), (2580, 118178), (3182, 95820), (3194, 95460), (4440, 68671), (4773, 63880), (4791, 63640), (5160, 59089), (6364, 47910), (6388, 47730), (7955, 38328), (7985, 38184), (9546, 31940), (9582, 31820), (12728, 23955), (12776, 23865), (15910, 19164), (15970, 19092)]