680203440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{44987}}^1$

素因数の和:45016

約数の個数: 160

約数和(自身を含む): 2677685760

約数和(自身を除く): 1997482320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 44987, 89974, 134961, 179948, 224935, 269922, 314909, 359896, 404883, 449870, 539844, 629818, 674805, 719792, 809766, 899740, 944727, 1079688, 1214649, 1259636, 1349610, 1574545, 1619532, 1799480, 1889454, 2024415, 2159376, 2429298, 2519272, 2699220, 2834181, 3149090, 3239064, 3598960, 3778908, 4048830, 4723635, 4858596, 5038544, 5398440, 5668362, 6073245, 6298180, 6478128, 7557816, 8097660, 8502543, 9447270, 9717192, 10796880, 11336724, 12146490, 12596360, 14170905, 15115632, 16195320, 17005086, 18894540, 19434384, 22673448, 24292980, 25192720, 28341810, 32390640, 34010172, 37789080, 42512715, 45346896, 48585960, 56683620, 68020344, 75578160, 85025430, 97171920, 113367240, 136040688, 170050860, 226734480, 340101720, 680203440]

約数ペア:

[(1, 680203440), (2, 340101720), (3, 226734480), (4, 170050860), (5, 136040688), (6, 113367240), (7, 97171920), (8, 85025430), (9, 75578160), (10, 68020344), (12, 56683620), (14, 48585960), (15, 45346896), (16, 42512715), (18, 37789080), (20, 34010172), (21, 32390640), (24, 28341810), (27, 25192720), (28, 24292980), (30, 22673448), (35, 19434384), (36, 18894540), (40, 17005086), (42, 16195320), (45, 15115632), (48, 14170905), (54, 12596360), (56, 12146490), (60, 11336724), (63, 10796880), (70, 9717192), (72, 9447270), (80, 8502543), (84, 8097660), (90, 7557816), (105, 6478128), (108, 6298180), (112, 6073245), (120, 5668362), (126, 5398440), (135, 5038544), (140, 4858596), (144, 4723635), (168, 4048830), (180, 3778908), (189, 3598960), (210, 3239064), (216, 3149090), (240, 2834181), (252, 2699220), (270, 2519272), (280, 2429298), (315, 2159376), (336, 2024415), (360, 1889454), (378, 1799480), (420, 1619532), (432, 1574545), (504, 1349610), (540, 1259636), (560, 1214649), (630, 1079688), (720, 944727), (756, 899740), (840, 809766), (945, 719792), (1008, 674805), (1080, 629818), (1260, 539844), (1512, 449870), (1680, 404883), (1890, 359896), (2160, 314909), (2520, 269922), (3024, 224935), (3780, 179948), (5040, 134961), (7560, 89974), (15120, 44987)]