246560520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120863}}^1$

素因数の和:120894

約数の個数: 64

約数和(自身を含む): 783198720

約数和(自身を除く): 536638200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 120863, 241726, 362589, 483452, 604315, 725178, 966904, 1208630, 1450356, 1812945, 2054671, 2417260, 2900712, 3625890, 4109342, 4834520, 6164013, 7251780, 8218684, 10273355, 12328026, 14503560, 16437368, 20546710, 24656052, 30820065, 41093420, 49312104, 61640130, 82186840, 123280260, 246560520]

約数ペア:

[(1, 246560520), (2, 123280260), (3, 82186840), (4, 61640130), (5, 49312104), (6, 41093420), (8, 30820065), (10, 24656052), (12, 20546710), (15, 16437368), (17, 14503560), (20, 12328026), (24, 10273355), (30, 8218684), (34, 7251780), (40, 6164013), (51, 4834520), (60, 4109342), (68, 3625890), (85, 2900712), (102, 2417260), (120, 2054671), (136, 1812945), (170, 1450356), (204, 1208630), (255, 966904), (340, 725178), (408, 604315), (510, 483452), (680, 362589), (1020, 241726), (2040, 120863)]