1421512960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2776

約数の個数: 144

約数和(自身を含む): 3958819200

約数和(自身を除く): 2537306240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 944, 1120, 1180, 1280, 1652, 1792, 1888, 2065, 2240, 2360, 2689, 3304, 3776, 4130, 4480, 4720, 5378, 6608, 7552, 8260, 8960, 9440, 10756, 13216, 13445, 15104, 16520, 18823, 18880, 21512, 26432, 26890, 33040, 37646, 37760, 43024, 52864, 53780, 66080, 75292, 75520, 86048, 94115, 105728, 107560, 132160, 150584, 158651, 172096, 188230, 215120, 264320, 301168, 317302, 344192, 376460, 430240, 528640, 602336, 634604, 688384, 752920, 793255, 860480, 1110557, 1204672, 1269208, 1505840, 1586510, 1720960, 2221114, 2409344, 2538416, 3011680, 3173020, 3441920, 4442228, 4818688, 5076832, 5552785, 6023360, 6346040, 8884456, 10153664, 11105570, 12046720, 12692080, 17768912, 20307328, 22211140, 24093440, 25384160, 35537824, 40614656, 44422280, 50768320, 71075648, 88844560, 101536640, 142151296, 177689120, 203073280, 284302592, 355378240, 710756480, 1421512960]

約数ペア:

[(1, 1421512960), (2, 710756480), (4, 355378240), (5, 284302592), (7, 203073280), (8, 177689120), (10, 142151296), (14, 101536640), (16, 88844560), (20, 71075648), (28, 50768320), (32, 44422280), (35, 40614656), (40, 35537824), (56, 25384160), (59, 24093440), (64, 22211140), (70, 20307328), (80, 17768912), (112, 12692080), (118, 12046720), (128, 11105570), (140, 10153664), (160, 8884456), (224, 6346040), (236, 6023360), (256, 5552785), (280, 5076832), (295, 4818688), (320, 4442228), (413, 3441920), (448, 3173020), (472, 3011680), (560, 2538416), (590, 2409344), (640, 2221114), (826, 1720960), (896, 1586510), (944, 1505840), (1120, 1269208), (1180, 1204672), (1280, 1110557), (1652, 860480), (1792, 793255), (1888, 752920), (2065, 688384), (2240, 634604), (2360, 602336), (2689, 528640), (3304, 430240), (3776, 376460), (4130, 344192), (4480, 317302), (4720, 301168), (5378, 264320), (6608, 215120), (7552, 188230), (8260, 172096), (8960, 158651), (9440, 150584), (10756, 132160), (13216, 107560), (13445, 105728), (15104, 94115), (16520, 86048), (18823, 75520), (18880, 75292), (21512, 66080), (26432, 53780), (26890, 52864), (33040, 43024), (37646, 37760)]