1331673480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4357}}^1$

素因数の和:4660

約数の個数: 128

約数和(自身を含む): 4455619200

約数和(自身を除く): 3123945720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 849, 1080, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 4357, 5094, 5660, 6792, 7641, 8490, 8714, 10188, 11320, 12735, 13071, 15282, 16980, 17428, 20376, 21785, 25470, 26142, 30564, 33960, 34856, 38205, 39213, 43570, 50940, 52284, 61128, 65355, 76410, 78426, 87140, 101880, 104568, 117639, 130710, 152820, 156852, 174280, 196065, 235278, 261420, 305640, 313704, 392130, 470556, 522840, 588195, 784260, 941112, 1176390, 1233031, 1568520, 2352780, 2466062, 3699093, 4705560, 4932124, 6165155, 7398186, 9864248, 11097279, 12330310, 14796372, 18495465, 22194558, 24660620, 29592744, 33291837, 36990930, 44389116, 49321240, 55486395, 66583674, 73981860, 88778232, 110972790, 133167348, 147963720, 166459185, 221945580, 266334696, 332918370, 443891160, 665836740, 1331673480]

約数ペア:

[(1, 1331673480), (2, 665836740), (3, 443891160), (4, 332918370), (5, 266334696), (6, 221945580), (8, 166459185), (9, 147963720), (10, 133167348), (12, 110972790), (15, 88778232), (18, 73981860), (20, 66583674), (24, 55486395), (27, 49321240), (30, 44389116), (36, 36990930), (40, 33291837), (45, 29592744), (54, 24660620), (60, 22194558), (72, 18495465), (90, 14796372), (108, 12330310), (120, 11097279), (135, 9864248), (180, 7398186), (216, 6165155), (270, 4932124), (283, 4705560), (360, 3699093), (540, 2466062), (566, 2352780), (849, 1568520), (1080, 1233031), (1132, 1176390), (1415, 941112), (1698, 784260), (2264, 588195), (2547, 522840), (2830, 470556), (3396, 392130), (4245, 313704), (4357, 305640), (5094, 261420), (5660, 235278), (6792, 196065), (7641, 174280), (8490, 156852), (8714, 152820), (10188, 130710), (11320, 117639), (12735, 104568), (13071, 101880), (15282, 87140), (16980, 78426), (17428, 76410), (20376, 65355), (21785, 61128), (25470, 52284), (26142, 50940), (30564, 43570), (33960, 39213), (34856, 38205)]