291546320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9043}}^1$

素因数の和:9100

約数の個数: 80

約数和(自身を含む): 753618432

約数和(自身を除く): 462072112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 9043, 16120, 18086, 32240, 36172, 45215, 72344, 90430, 117559, 144688, 180860, 235118, 280333, 361720, 470236, 560666, 587795, 723440, 940472, 1121332, 1175590, 1401665, 1880944, 2242664, 2351180, 2803330, 3644329, 4485328, 4702360, 5606660, 7288658, 9404720, 11213320, 14577316, 18221645, 22426640, 29154632, 36443290, 58309264, 72886580, 145773160, 291546320]

約数ペア:

[(1, 291546320), (2, 145773160), (4, 72886580), (5, 58309264), (8, 36443290), (10, 29154632), (13, 22426640), (16, 18221645), (20, 14577316), (26, 11213320), (31, 9404720), (40, 7288658), (52, 5606660), (62, 4702360), (65, 4485328), (80, 3644329), (104, 2803330), (124, 2351180), (130, 2242664), (155, 1880944), (208, 1401665), (248, 1175590), (260, 1121332), (310, 940472), (403, 723440), (496, 587795), (520, 560666), (620, 470236), (806, 361720), (1040, 280333), (1240, 235118), (1612, 180860), (2015, 144688), (2480, 117559), (3224, 90430), (4030, 72344), (6448, 45215), (8060, 36172), (9043, 32240), (16120, 18086)]