1338010240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3079}}^1$

素因数の和:3202

約数の個数: 128

約数和(自身を含む): 3694521600

約数和(自身を除く): 2356511360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 640, 679, 776, 896, 970, 1120, 1358, 1552, 1940, 2240, 2716, 3079, 3104, 3395, 3880, 4480, 5432, 6158, 6208, 6790, 7760, 10864, 12316, 12416, 13580, 15395, 15520, 21553, 21728, 24632, 27160, 30790, 31040, 43106, 43456, 49264, 54320, 61580, 62080, 86212, 86912, 98528, 107765, 108640, 123160, 172424, 197056, 215530, 217280, 246320, 298663, 344848, 394112, 431060, 434560, 492640, 597326, 689696, 862120, 985280, 1194652, 1379392, 1493315, 1724240, 1970560, 2090641, 2389304, 2758784, 2986630, 3448480, 4181282, 4778608, 5973260, 6896960, 8362564, 9557216, 10453205, 11946520, 13793920, 16725128, 19114432, 20906410, 23893040, 33450256, 38228864, 41812820, 47786080, 66900512, 83625640, 95572160, 133801024, 167251280, 191144320, 267602048, 334502560, 669005120, 1338010240]

約数ペア:

[(1, 1338010240), (2, 669005120), (4, 334502560), (5, 267602048), (7, 191144320), (8, 167251280), (10, 133801024), (14, 95572160), (16, 83625640), (20, 66900512), (28, 47786080), (32, 41812820), (35, 38228864), (40, 33450256), (56, 23893040), (64, 20906410), (70, 19114432), (80, 16725128), (97, 13793920), (112, 11946520), (128, 10453205), (140, 9557216), (160, 8362564), (194, 6896960), (224, 5973260), (280, 4778608), (320, 4181282), (388, 3448480), (448, 2986630), (485, 2758784), (560, 2389304), (640, 2090641), (679, 1970560), (776, 1724240), (896, 1493315), (970, 1379392), (1120, 1194652), (1358, 985280), (1552, 862120), (1940, 689696), (2240, 597326), (2716, 492640), (3079, 434560), (3104, 431060), (3395, 394112), (3880, 344848), (4480, 298663), (5432, 246320), (6158, 217280), (6208, 215530), (6790, 197056), (7760, 172424), (10864, 123160), (12316, 108640), (12416, 107765), (13580, 98528), (15395, 86912), (15520, 86212), (21553, 62080), (21728, 61580), (24632, 54320), (27160, 49264), (30790, 43456), (31040, 43106)]