1501920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 5896800

約数和(自身を除く): 4394880

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 149, 160, 168, 180, 210, 224, 240, 252, 280, 288, 298, 315, 336, 360, 420, 447, 480, 504, 560, 596, 630, 672, 720, 745, 840, 894, 1008, 1043, 1120, 1192, 1260, 1341, 1440, 1490, 1680, 1788, 2016, 2086, 2235, 2384, 2520, 2682, 2980, 3129, 3360, 3576, 4172, 4470, 4768, 5040, 5215, 5364, 5960, 6258, 6705, 7152, 8344, 8940, 9387, 10080, 10430, 10728, 11920, 12516, 13410, 14304, 15645, 16688, 17880, 18774, 20860, 21456, 23840, 25032, 26820, 31290, 33376, 35760, 37548, 41720, 42912, 46935, 50064, 53640, 62580, 71520, 75096, 83440, 93870, 100128, 107280, 125160, 150192, 166880, 187740, 214560, 250320, 300384, 375480, 500640, 750960, 1501920]

約数ペア:

[(1, 1501920), (2, 750960), (3, 500640), (4, 375480), (5, 300384), (6, 250320), (7, 214560), (8, 187740), (9, 166880), (10, 150192), (12, 125160), (14, 107280), (15, 100128), (16, 93870), (18, 83440), (20, 75096), (21, 71520), (24, 62580), (28, 53640), (30, 50064), (32, 46935), (35, 42912), (36, 41720), (40, 37548), (42, 35760), (45, 33376), (48, 31290), (56, 26820), (60, 25032), (63, 23840), (70, 21456), (72, 20860), (80, 18774), (84, 17880), (90, 16688), (96, 15645), (105, 14304), (112, 13410), (120, 12516), (126, 11920), (140, 10728), (144, 10430), (149, 10080), (160, 9387), (168, 8940), (180, 8344), (210, 7152), (224, 6705), (240, 6258), (252, 5960), (280, 5364), (288, 5215), (298, 5040), (315, 4768), (336, 4470), (360, 4172), (420, 3576), (447, 3360), (480, 3129), (504, 2980), (560, 2682), (596, 2520), (630, 2384), (672, 2235), (720, 2086), (745, 2016), (840, 1788), (894, 1680), (1008, 1490), (1043, 1440), (1120, 1341), (1192, 1260)]