508779440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 1349246976

約数和(自身を除く): 840467536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 43, 52, 62, 65, 80, 86, 104, 124, 130, 155, 172, 208, 215, 248, 260, 310, 344, 367, 403, 430, 496, 520, 559, 620, 688, 734, 806, 860, 1040, 1118, 1240, 1333, 1468, 1612, 1720, 1835, 2015, 2236, 2480, 2666, 2795, 2936, 3224, 3440, 3670, 4030, 4472, 4771, 5332, 5590, 5872, 6448, 6665, 7340, 8060, 8944, 9542, 10664, 11180, 11377, 13330, 14680, 15781, 16120, 17329, 19084, 21328, 22360, 22754, 23855, 26660, 29360, 31562, 32240, 34658, 38168, 44720, 45508, 47710, 53320, 56885, 63124, 69316, 76336, 78905, 86645, 91016, 95420, 106640, 113770, 126248, 138632, 147901, 157810, 173290, 182032, 190840, 205153, 227540, 252496, 277264, 295802, 315620, 346580, 381680, 410306, 455080, 489211, 591604, 631240, 693160, 739505, 820612, 910160, 978422, 1025765, 1183208, 1262480, 1386320, 1479010, 1641224, 1956844, 2051530, 2366416, 2446055, 2958020, 3282448, 3913688, 4103060, 4892110, 5916040, 6359743, 7827376, 8206120, 9784220, 11832080, 12719486, 16412240, 19568440, 25438972, 31798715, 39136880, 50877944, 63597430, 101755888, 127194860, 254389720, 508779440]

約数ペア:

[(1, 508779440), (2, 254389720), (4, 127194860), (5, 101755888), (8, 63597430), (10, 50877944), (13, 39136880), (16, 31798715), (20, 25438972), (26, 19568440), (31, 16412240), (40, 12719486), (43, 11832080), (52, 9784220), (62, 8206120), (65, 7827376), (80, 6359743), (86, 5916040), (104, 4892110), (124, 4103060), (130, 3913688), (155, 3282448), (172, 2958020), (208, 2446055), (215, 2366416), (248, 2051530), (260, 1956844), (310, 1641224), (344, 1479010), (367, 1386320), (403, 1262480), (430, 1183208), (496, 1025765), (520, 978422), (559, 910160), (620, 820612), (688, 739505), (734, 693160), (806, 631240), (860, 591604), (1040, 489211), (1118, 455080), (1240, 410306), (1333, 381680), (1468, 346580), (1612, 315620), (1720, 295802), (1835, 277264), (2015, 252496), (2236, 227540), (2480, 205153), (2666, 190840), (2795, 182032), (2936, 173290), (3224, 157810), (3440, 147901), (3670, 138632), (4030, 126248), (4472, 113770), (4771, 106640), (5332, 95420), (5590, 91016), (5872, 86645), (6448, 78905), (6665, 76336), (7340, 69316), (8060, 63124), (8944, 56885), (9542, 53320), (10664, 47710), (11180, 45508), (11377, 44720), (13330, 38168), (14680, 34658), (15781, 32240), (16120, 31562), (17329, 29360), (19084, 26660), (21328, 23855), (22360, 22754)]