261969071880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{93083}}^1$

素因数の和:93643

約数の個数: 128

約数和(自身を含む): 804245760000

約数和(自身を除く): 542276688120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 499, 564, 705, 940, 998, 1128, 1410, 1497, 1880, 1996, 2495, 2820, 2994, 3992, 4990, 5640, 5988, 7485, 9980, 11976, 14970, 19960, 23453, 29940, 46906, 59880, 70359, 93083, 93812, 117265, 140718, 186166, 187624, 234530, 279249, 281436, 351795, 372332, 465415, 469060, 558498, 562872, 703590, 744664, 930830, 938120, 1116996, 1396245, 1407180, 1861660, 2233992, 2792490, 2814360, 3723320, 4374901, 5584980, 8749802, 11169960, 13124703, 17499604, 21874505, 26249406, 34999208, 43749010, 46448417, 52498812, 65623515, 87498020, 92896834, 104997624, 131247030, 139345251, 174996040, 185793668, 232242085, 262494060, 278690502, 371587336, 464484170, 524988120, 557381004, 696726255, 928968340, 1114762008, 1393452510, 1857936680, 2183075599, 2786905020, 4366151198, 5573810040, 6549226797, 8732302396, 10915377995, 13098453594, 17464604792, 21830755990, 26196907188, 32746133985, 43661511980, 52393814376, 65492267970, 87323023960, 130984535940, 261969071880]

約数ペア:

[(1, 261969071880), (2, 130984535940), (3, 87323023960), (4, 65492267970), (5, 52393814376), (6, 43661511980), (8, 32746133985), (10, 26196907188), (12, 21830755990), (15, 17464604792), (20, 13098453594), (24, 10915377995), (30, 8732302396), (40, 6549226797), (47, 5573810040), (60, 4366151198), (94, 2786905020), (120, 2183075599), (141, 1857936680), (188, 1393452510), (235, 1114762008), (282, 928968340), (376, 696726255), (470, 557381004), (499, 524988120), (564, 464484170), (705, 371587336), (940, 278690502), (998, 262494060), (1128, 232242085), (1410, 185793668), (1497, 174996040), (1880, 139345251), (1996, 131247030), (2495, 104997624), (2820, 92896834), (2994, 87498020), (3992, 65623515), (4990, 52498812), (5640, 46448417), (5988, 43749010), (7485, 34999208), (9980, 26249406), (11976, 21874505), (14970, 17499604), (19960, 13124703), (23453, 11169960), (29940, 8749802), (46906, 5584980), (59880, 4374901), (70359, 3723320), (93083, 2814360), (93812, 2792490), (117265, 2233992), (140718, 1861660), (186166, 1407180), (187624, 1396245), (234530, 1116996), (279249, 938120), (281436, 930830), (351795, 744664), (372332, 703590), (465415, 562872), (469060, 558498)]