247566540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 749177856

約数和(自身を除く): 501611316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 503, 631, 780, 1006, 1262, 1509, 1893, 2012, 2515, 2524, 3018, 3155, 3786, 5030, 6036, 6310, 6539, 7545, 7572, 8203, 9465, 10060, 12620, 13078, 15090, 16406, 18930, 19617, 24609, 26156, 30180, 32695, 32812, 37860, 39234, 41015, 49218, 65390, 78468, 82030, 98085, 98436, 123045, 130780, 164060, 196170, 246090, 317393, 392340, 492180, 634786, 952179, 1269572, 1586965, 1904358, 3173930, 3808716, 4126109, 4760895, 6347860, 8252218, 9521790, 12378327, 16504436, 19043580, 20630545, 24756654, 41261090, 49513308, 61891635, 82522180, 123783270, 247566540]

約数ペア:

[(1, 247566540), (2, 123783270), (3, 82522180), (4, 61891635), (5, 49513308), (6, 41261090), (10, 24756654), (12, 20630545), (13, 19043580), (15, 16504436), (20, 12378327), (26, 9521790), (30, 8252218), (39, 6347860), (52, 4760895), (60, 4126109), (65, 3808716), (78, 3173930), (130, 1904358), (156, 1586965), (195, 1269572), (260, 952179), (390, 634786), (503, 492180), (631, 392340), (780, 317393), (1006, 246090), (1262, 196170), (1509, 164060), (1893, 130780), (2012, 123045), (2515, 98436), (2524, 98085), (3018, 82030), (3155, 78468), (3786, 65390), (5030, 49218), (6036, 41015), (6310, 39234), (6539, 37860), (7545, 32812), (7572, 32695), (8203, 30180), (9465, 26156), (10060, 24609), (12620, 19617), (13078, 18930), (15090, 16406)]