428641920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{10631}}^1$

素因数の和:10663

約数の個数: 192

約数和(自身を含む): 1691763840

約数和(自身を除く): 1263121920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 10631, 13440, 20160, 21262, 31893, 40320, 42524, 53155, 63786, 74417, 85048, 95679, 106310, 127572, 148834, 159465, 170096, 191358, 212620, 223251, 255144, 297668, 318930, 340192, 372085, 382716, 425240, 446502, 478395, 510288, 595336, 637860, 669753, 680384, 744170, 765432, 850480, 893004, 956790, 1020576, 1116255, 1190672, 1275720, 1339506, 1360768, 1488340, 1530864, 1700960, 1786008, 1913580, 2041152, 2232510, 2381344, 2551440, 2679012, 2976680, 3061728, 3348765, 3401920, 3572016, 3827160, 4082304, 4465020, 4762688, 5102880, 5358024, 5953360, 6123456, 6697530, 6803840, 7144032, 7654320, 8930040, 9525376, 10205760, 10716048, 11906720, 12246912, 13395060, 14288064, 15308640, 17860080, 20411520, 21432096, 23813440, 26790120, 28576128, 30617280, 35720160, 42864192, 47626880, 53580240, 61234560, 71440320, 85728384, 107160480, 142880640, 214320960, 428641920]

約数ペア:

[(1, 428641920), (2, 214320960), (3, 142880640), (4, 107160480), (5, 85728384), (6, 71440320), (7, 61234560), (8, 53580240), (9, 47626880), (10, 42864192), (12, 35720160), (14, 30617280), (15, 28576128), (16, 26790120), (18, 23813440), (20, 21432096), (21, 20411520), (24, 17860080), (28, 15308640), (30, 14288064), (32, 13395060), (35, 12246912), (36, 11906720), (40, 10716048), (42, 10205760), (45, 9525376), (48, 8930040), (56, 7654320), (60, 7144032), (63, 6803840), (64, 6697530), (70, 6123456), (72, 5953360), (80, 5358024), (84, 5102880), (90, 4762688), (96, 4465020), (105, 4082304), (112, 3827160), (120, 3572016), (126, 3401920), (128, 3348765), (140, 3061728), (144, 2976680), (160, 2679012), (168, 2551440), (180, 2381344), (192, 2232510), (210, 2041152), (224, 1913580), (240, 1786008), (252, 1700960), (280, 1530864), (288, 1488340), (315, 1360768), (320, 1339506), (336, 1275720), (360, 1190672), (384, 1116255), (420, 1020576), (448, 956790), (480, 893004), (504, 850480), (560, 765432), (576, 744170), (630, 680384), (640, 669753), (672, 637860), (720, 595336), (840, 510288), (896, 478395), (960, 446502), (1008, 425240), (1120, 382716), (1152, 372085), (1260, 340192), (1344, 318930), (1440, 297668), (1680, 255144), (1920, 223251), (2016, 212620), (2240, 191358), (2520, 170096), (2688, 159465), (2880, 148834), (3360, 127572), (4032, 106310), (4480, 95679), (5040, 85048), (5760, 74417), (6720, 63786), (8064, 53155), (10080, 42524), (10631, 40320), (13440, 31893), (20160, 21262)]