1180452720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{158663}}^1$

素因数の和:158710

約数の個数: 80

約数和(自身を含む): 3777472512

約数和(自身を除く): 2597019792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 158663, 317326, 475989, 634652, 793315, 951978, 1269304, 1586630, 1903956, 2379945, 2538608, 3173260, 3807912, 4759890, 4918553, 6346520, 7615824, 9519780, 9837106, 12693040, 14755659, 19039560, 19674212, 24592765, 29511318, 38079120, 39348424, 49185530, 59022636, 73778295, 78696848, 98371060, 118045272, 147556590, 196742120, 236090544, 295113180, 393484240, 590226360, 1180452720]

約数ペア:

[(1, 1180452720), (2, 590226360), (3, 393484240), (4, 295113180), (5, 236090544), (6, 196742120), (8, 147556590), (10, 118045272), (12, 98371060), (15, 78696848), (16, 73778295), (20, 59022636), (24, 49185530), (30, 39348424), (31, 38079120), (40, 29511318), (48, 24592765), (60, 19674212), (62, 19039560), (80, 14755659), (93, 12693040), (120, 9837106), (124, 9519780), (155, 7615824), (186, 6346520), (240, 4918553), (248, 4759890), (310, 3807912), (372, 3173260), (465, 2538608), (496, 2379945), (620, 1903956), (744, 1586630), (930, 1269304), (1240, 951978), (1488, 793315), (1860, 634652), (2480, 475989), (3720, 317326), (7440, 158663)]