649275480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{12269}}^1$

素因数の和:12303

約数の個数: 192

約数和(自身を含む): 2517804000

約数和(自身を除く): 1868528520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 12269, 13230, 17640, 24538, 26460, 36807, 49076, 52920, 61345, 73614, 85883, 98152, 110421, 122690, 147228, 171766, 184035, 220842, 245380, 257649, 294456, 331263, 343532, 368070, 429415, 441684, 490760, 515298, 552105, 601181, 662526, 687064, 736140, 772947, 858830, 883368, 1030596, 1104210, 1202362, 1288245, 1325052, 1472280, 1545894, 1656315, 1717660, 1803543, 2061192, 2208420, 2318841, 2404724, 2576490, 2650104, 3005905, 3091788, 3312630, 3435320, 3607086, 3864735, 4416840, 4637682, 4809448, 5152980, 5410629, 6011810, 6183576, 6625260, 7214172, 7729470, 9017715, 9275364, 10305960, 10821258, 11594205, 12023620, 13250520, 14428344, 15458940, 16231887, 18035430, 18550728, 21642516, 23188410, 24047240, 27053145, 30917880, 32463774, 36070860, 43285032, 46376820, 54106290, 64927548, 72141720, 81159435, 92753640, 108212580, 129855096, 162318870, 216425160, 324637740, 649275480]

約数ペア:

[(1, 649275480), (2, 324637740), (3, 216425160), (4, 162318870), (5, 129855096), (6, 108212580), (7, 92753640), (8, 81159435), (9, 72141720), (10, 64927548), (12, 54106290), (14, 46376820), (15, 43285032), (18, 36070860), (20, 32463774), (21, 30917880), (24, 27053145), (27, 24047240), (28, 23188410), (30, 21642516), (35, 18550728), (36, 18035430), (40, 16231887), (42, 15458940), (45, 14428344), (49, 13250520), (54, 12023620), (56, 11594205), (60, 10821258), (63, 10305960), (70, 9275364), (72, 9017715), (84, 7729470), (90, 7214172), (98, 6625260), (105, 6183576), (108, 6011810), (120, 5410629), (126, 5152980), (135, 4809448), (140, 4637682), (147, 4416840), (168, 3864735), (180, 3607086), (189, 3435320), (196, 3312630), (210, 3091788), (216, 3005905), (245, 2650104), (252, 2576490), (270, 2404724), (280, 2318841), (294, 2208420), (315, 2061192), (360, 1803543), (378, 1717660), (392, 1656315), (420, 1545894), (441, 1472280), (490, 1325052), (504, 1288245), (540, 1202362), (588, 1104210), (630, 1030596), (735, 883368), (756, 858830), (840, 772947), (882, 736140), (945, 687064), (980, 662526), (1080, 601181), (1176, 552105), (1260, 515298), (1323, 490760), (1470, 441684), (1512, 429415), (1764, 368070), (1890, 343532), (1960, 331263), (2205, 294456), (2520, 257649), (2646, 245380), (2940, 220842), (3528, 184035), (3780, 171766), (4410, 147228), (5292, 122690), (5880, 110421), (6615, 98152), (7560, 85883), (8820, 73614), (10584, 61345), (12269, 52920), (13230, 49076), (17640, 36807), (24538, 26460)]