4480852920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 13633885440

約数和(自身を除く): 9153032520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 331, 388, 485, 582, 662, 776, 970, 993, 1163, 1164, 1324, 1455, 1655, 1940, 1986, 2326, 2328, 2648, 2910, 3310, 3489, 3880, 3972, 4652, 4965, 5815, 5820, 6620, 6978, 7944, 9304, 9930, 11630, 11640, 13240, 13956, 17445, 19860, 23260, 27912, 32107, 34890, 39720, 46520, 64214, 69780, 96321, 112811, 128428, 139560, 160535, 192642, 225622, 256856, 321070, 338433, 384953, 385284, 451244, 481605, 564055, 642140, 676866, 769906, 770568, 902488, 963210, 1128110, 1154859, 1284280, 1353732, 1539812, 1692165, 1924765, 1926420, 2256220, 2309718, 2707464, 3079624, 3384330, 3849530, 3852840, 4512440, 4619436, 5774295, 6768660, 7699060, 9238872, 11548590, 13537320, 15398120, 23097180, 37340441, 46194360, 74680882, 112021323, 149361764, 186702205, 224042646, 298723528, 373404410, 448085292, 560106615, 746808820, 896170584, 1120213230, 1493617640, 2240426460, 4480852920]

約数ペア:

[(1, 4480852920), (2, 2240426460), (3, 1493617640), (4, 1120213230), (5, 896170584), (6, 746808820), (8, 560106615), (10, 448085292), (12, 373404410), (15, 298723528), (20, 224042646), (24, 186702205), (30, 149361764), (40, 112021323), (60, 74680882), (97, 46194360), (120, 37340441), (194, 23097180), (291, 15398120), (331, 13537320), (388, 11548590), (485, 9238872), (582, 7699060), (662, 6768660), (776, 5774295), (970, 4619436), (993, 4512440), (1163, 3852840), (1164, 3849530), (1324, 3384330), (1455, 3079624), (1655, 2707464), (1940, 2309718), (1986, 2256220), (2326, 1926420), (2328, 1924765), (2648, 1692165), (2910, 1539812), (3310, 1353732), (3489, 1284280), (3880, 1154859), (3972, 1128110), (4652, 963210), (4965, 902488), (5815, 770568), (5820, 769906), (6620, 676866), (6978, 642140), (7944, 564055), (9304, 481605), (9930, 451244), (11630, 385284), (11640, 384953), (13240, 338433), (13956, 321070), (17445, 256856), (19860, 225622), (23260, 192642), (27912, 160535), (32107, 139560), (34890, 128428), (39720, 112811), (46520, 96321), (64214, 69780)]