315023640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 993807360

約数和(自身を除く): 678783720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 727, 785, 920, 942, 1256, 1380, 1454, 1570, 1884, 2181, 2355, 2760, 2908, 3140, 3611, 3635, 3768, 4362, 4710, 5816, 6280, 7222, 7270, 8724, 9420, 10833, 10905, 14444, 14540, 16721, 17448, 18055, 18840, 21666, 21810, 28888, 29080, 33442, 36110, 43332, 43620, 50163, 54165, 66884, 72220, 83605, 86664, 87240, 100326, 108330, 114139, 133768, 144440, 167210, 200652, 216660, 228278, 250815, 334420, 342417, 401304, 433320, 456556, 501630, 570695, 668840, 684834, 913112, 1003260, 1141390, 1369668, 1712085, 2006520, 2282780, 2625197, 2739336, 3424170, 4565560, 5250394, 6848340, 7875591, 10500788, 13125985, 13696680, 15751182, 21001576, 26251970, 31502364, 39377955, 52503940, 63004728, 78755910, 105007880, 157511820, 315023640]

約数ペア:

[(1, 315023640), (2, 157511820), (3, 105007880), (4, 78755910), (5, 63004728), (6, 52503940), (8, 39377955), (10, 31502364), (12, 26251970), (15, 21001576), (20, 15751182), (23, 13696680), (24, 13125985), (30, 10500788), (40, 7875591), (46, 6848340), (60, 5250394), (69, 4565560), (92, 3424170), (115, 2739336), (120, 2625197), (138, 2282780), (157, 2006520), (184, 1712085), (230, 1369668), (276, 1141390), (314, 1003260), (345, 913112), (460, 684834), (471, 668840), (552, 570695), (628, 501630), (690, 456556), (727, 433320), (785, 401304), (920, 342417), (942, 334420), (1256, 250815), (1380, 228278), (1454, 216660), (1570, 200652), (1884, 167210), (2181, 144440), (2355, 133768), (2760, 114139), (2908, 108330), (3140, 100326), (3611, 87240), (3635, 86664), (3768, 83605), (4362, 72220), (4710, 66884), (5816, 54165), (6280, 50163), (7222, 43620), (7270, 43332), (8724, 36110), (9420, 33442), (10833, 29080), (10905, 28888), (14444, 21810), (14540, 21666), (16721, 18840), (17448, 18055)]