497532780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4498

約数の個数: 144

約数和(自身を含む): 1633492224

約数和(自身を除く): 1135959444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4451, 4860, 5589, 6210, 7452, 8902, 9315, 11178, 12420, 13353, 17804, 18630, 22255, 22356, 26706, 27945, 37260, 40059, 44510, 53412, 55890, 66765, 80118, 89020, 102373, 111780, 120177, 133530, 160236, 200295, 204746, 240354, 267060, 307119, 360531, 400590, 409492, 480708, 511865, 600885, 614238, 721062, 801180, 921357, 1023730, 1081593, 1201770, 1228476, 1442124, 1535595, 1802655, 1842714, 2047460, 2163186, 2403540, 2764071, 3071190, 3605310, 3685428, 4326372, 4606785, 5407965, 5528142, 6142380, 7210620, 8292213, 9213570, 10815930, 11056284, 13820355, 16584426, 18427140, 21631860, 24876639, 27640710, 33168852, 41461065, 49753278, 55281420, 82922130, 99506556, 124383195, 165844260, 248766390, 497532780]

約数ペア:

[(1, 497532780), (2, 248766390), (3, 165844260), (4, 124383195), (5, 99506556), (6, 82922130), (9, 55281420), (10, 49753278), (12, 41461065), (15, 33168852), (18, 27640710), (20, 24876639), (23, 21631860), (27, 18427140), (30, 16584426), (36, 13820355), (45, 11056284), (46, 10815930), (54, 9213570), (60, 8292213), (69, 7210620), (81, 6142380), (90, 5528142), (92, 5407965), (108, 4606785), (115, 4326372), (135, 3685428), (138, 3605310), (162, 3071190), (180, 2764071), (207, 2403540), (230, 2163186), (243, 2047460), (270, 1842714), (276, 1802655), (324, 1535595), (345, 1442124), (405, 1228476), (414, 1201770), (460, 1081593), (486, 1023730), (540, 921357), (621, 801180), (690, 721062), (810, 614238), (828, 600885), (972, 511865), (1035, 480708), (1215, 409492), (1242, 400590), (1380, 360531), (1620, 307119), (1863, 267060), (2070, 240354), (2430, 204746), (2484, 200295), (3105, 160236), (3726, 133530), (4140, 120177), (4451, 111780), (4860, 102373), (5589, 89020), (6210, 80118), (7452, 66765), (8902, 55890), (9315, 53412), (11178, 44510), (12420, 40059), (13353, 37260), (17804, 27945), (18630, 26706), (22255, 22356)]