664075440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 240

約数和(自身を含む): 2601768000

約数和(自身を除く): 1937692560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2689, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5378, 5488, 5880, 6174, 6860, 7056, 8067, 8232, 8820, 10290, 10756, 11760, 12348, 13445, 13720, 15435, 16134, 16464, 17640, 18823, 20580, 21512, 24201, 24696, 26890, 27440, 30870, 32268, 35280, 37646, 40335, 41160, 43024, 48402, 49392, 53780, 56469, 61740, 64536, 75292, 80670, 82320, 94115, 96804, 107560, 112938, 121005, 123480, 129072, 131761, 150584, 161340, 169407, 188230, 193608, 215120, 225876, 242010, 246960, 263522, 282345, 301168, 322680, 338814, 376460, 387216, 395283, 451752, 484020, 527044, 564690, 645360, 658805, 677628, 752920, 790566, 847035, 903504, 922327, 968040, 1054088, 1129380, 1185849, 1317610, 1355256, 1505840, 1581132, 1694070, 1844654, 1936080, 1976415, 2108176, 2258760, 2371698, 2635220, 2710512, 2766981, 3162264, 3388140, 3689308, 3952830, 4517520, 4611635, 4743396, 5270440, 5533962, 5929245, 6324528, 6776280, 7378616, 7905660, 8300943, 9223270, 9486792, 10540880, 11067924, 11858490, 13552560, 13834905, 14757232, 15811320, 16601886, 18446540, 18973584, 22135848, 23716980, 27669810, 31622640, 33203772, 36893080, 41504715, 44271696, 47433960, 55339620, 66407544, 73786160, 83009430, 94867920, 110679240, 132815088, 166018860, 221358480, 332037720, 664075440]

約数ペア:

[(1, 664075440), (2, 332037720), (3, 221358480), (4, 166018860), (5, 132815088), (6, 110679240), (7, 94867920), (8, 83009430), (9, 73786160), (10, 66407544), (12, 55339620), (14, 47433960), (15, 44271696), (16, 41504715), (18, 36893080), (20, 33203772), (21, 31622640), (24, 27669810), (28, 23716980), (30, 22135848), (35, 18973584), (36, 18446540), (40, 16601886), (42, 15811320), (45, 14757232), (48, 13834905), (49, 13552560), (56, 11858490), (60, 11067924), (63, 10540880), (70, 9486792), (72, 9223270), (80, 8300943), (84, 7905660), (90, 7378616), (98, 6776280), (105, 6324528), (112, 5929245), (120, 5533962), (126, 5270440), (140, 4743396), (144, 4611635), (147, 4517520), (168, 3952830), (180, 3689308), (196, 3388140), (210, 3162264), (240, 2766981), (245, 2710512), (252, 2635220), (280, 2371698), (294, 2258760), (315, 2108176), (336, 1976415), (343, 1936080), (360, 1844654), (392, 1694070), (420, 1581132), (441, 1505840), (490, 1355256), (504, 1317610), (560, 1185849), (588, 1129380), (630, 1054088), (686, 968040), (720, 922327), (735, 903504), (784, 847035), (840, 790566), (882, 752920), (980, 677628), (1008, 658805), (1029, 645360), (1176, 564690), (1260, 527044), (1372, 484020), (1470, 451752), (1680, 395283), (1715, 387216), (1764, 376460), (1960, 338814), (2058, 322680), (2205, 301168), (2352, 282345), (2520, 263522), (2689, 246960), (2744, 242010), (2940, 225876), (3087, 215120), (3430, 193608), (3528, 188230), (3920, 169407), (4116, 161340), (4410, 150584), (5040, 131761), (5145, 129072), (5378, 123480), (5488, 121005), (5880, 112938), (6174, 107560), (6860, 96804), (7056, 94115), (8067, 82320), (8232, 80670), (8820, 75292), (10290, 64536), (10756, 61740), (11760, 56469), (12348, 53780), (13445, 49392), (13720, 48402), (15435, 43024), (16134, 41160), (16464, 40335), (17640, 37646), (18823, 35280), (20580, 32268), (21512, 30870), (24201, 27440), (24696, 26890)]