261872280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1657}}^1$

素因数の和:2113

約数の個数: 96

約数和(自身を含む): 853538400

約数和(自身を除く): 591666120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 1317, 1657, 1756, 2195, 2634, 3314, 3512, 3951, 4390, 4971, 5268, 6585, 6628, 7902, 8285, 8780, 9942, 10536, 13170, 13256, 14913, 15804, 16570, 17560, 19755, 19884, 24855, 26340, 29826, 31608, 33140, 39510, 39768, 49710, 52680, 59652, 66280, 74565, 79020, 99420, 119304, 149130, 158040, 198840, 298260, 596520, 727423, 1454846, 2182269, 2909692, 3637115, 4364538, 5819384, 6546807, 7274230, 8729076, 10911345, 13093614, 14548460, 17458152, 21822690, 26187228, 29096920, 32734035, 43645380, 52374456, 65468070, 87290760, 130936140, 261872280]

約数ペア:

[(1, 261872280), (2, 130936140), (3, 87290760), (4, 65468070), (5, 52374456), (6, 43645380), (8, 32734035), (9, 29096920), (10, 26187228), (12, 21822690), (15, 17458152), (18, 14548460), (20, 13093614), (24, 10911345), (30, 8729076), (36, 7274230), (40, 6546807), (45, 5819384), (60, 4364538), (72, 3637115), (90, 2909692), (120, 2182269), (180, 1454846), (360, 727423), (439, 596520), (878, 298260), (1317, 198840), (1657, 158040), (1756, 149130), (2195, 119304), (2634, 99420), (3314, 79020), (3512, 74565), (3951, 66280), (4390, 59652), (4971, 52680), (5268, 49710), (6585, 39768), (6628, 39510), (7902, 33140), (8285, 31608), (8780, 29826), (9942, 26340), (10536, 24855), (13170, 19884), (13256, 19755), (14913, 17560), (15804, 16570)]