331344780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 1030415904

約数和(自身を除く): 699071124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 169, 195, 205, 246, 260, 338, 390, 410, 492, 507, 533, 615, 676, 780, 797, 820, 845, 1014, 1066, 1230, 1594, 1599, 1690, 2028, 2132, 2391, 2460, 2535, 2665, 3188, 3198, 3380, 3985, 4782, 5070, 5330, 6396, 6929, 7970, 7995, 9564, 10140, 10361, 10660, 11955, 13858, 15940, 15990, 20722, 20787, 23910, 27716, 31083, 31980, 32677, 34645, 41444, 41574, 47820, 51805, 62166, 65354, 69290, 83148, 98031, 103610, 103935, 124332, 130708, 134693, 138580, 155415, 163385, 196062, 207220, 207870, 269386, 310830, 326770, 392124, 404079, 415740, 424801, 490155, 538772, 621660, 653540, 673465, 808158, 849602, 980310, 1274403, 1346930, 1616316, 1699204, 1960620, 2020395, 2124005, 2548806, 2693860, 4040790, 4248010, 5097612, 5522413, 6372015, 8081580, 8496020, 11044826, 12744030, 16567239, 22089652, 25488060, 27612065, 33134478, 55224130, 66268956, 82836195, 110448260, 165672390, 331344780]

約数ペア:

[(1, 331344780), (2, 165672390), (3, 110448260), (4, 82836195), (5, 66268956), (6, 55224130), (10, 33134478), (12, 27612065), (13, 25488060), (15, 22089652), (20, 16567239), (26, 12744030), (30, 11044826), (39, 8496020), (41, 8081580), (52, 6372015), (60, 5522413), (65, 5097612), (78, 4248010), (82, 4040790), (123, 2693860), (130, 2548806), (156, 2124005), (164, 2020395), (169, 1960620), (195, 1699204), (205, 1616316), (246, 1346930), (260, 1274403), (338, 980310), (390, 849602), (410, 808158), (492, 673465), (507, 653540), (533, 621660), (615, 538772), (676, 490155), (780, 424801), (797, 415740), (820, 404079), (845, 392124), (1014, 326770), (1066, 310830), (1230, 269386), (1594, 207870), (1599, 207220), (1690, 196062), (2028, 163385), (2132, 155415), (2391, 138580), (2460, 134693), (2535, 130708), (2665, 124332), (3188, 103935), (3198, 103610), (3380, 98031), (3985, 83148), (4782, 69290), (5070, 65354), (5330, 62166), (6396, 51805), (6929, 47820), (7970, 41574), (7995, 41444), (9564, 34645), (10140, 32677), (10361, 31980), (10660, 31083), (11955, 27716), (13858, 23910), (15940, 20787), (15990, 20722)]