318309600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18977

約数の個数: 144

約数和(自身を含む): 1184174208

約数和(自身を除く): 865864608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 18947, 37894, 56841, 75788, 94735, 113682, 132629, 151576, 189470, 227364, 265258, 284205, 303152, 378940, 397887, 454728, 473675, 530516, 568410, 606304, 663145, 757880, 795774, 909456, 947350, 1061032, 1136820, 1326290, 1421025, 1515760, 1591548, 1818912, 1894700, 1989435, 2122064, 2273640, 2652580, 2842050, 3031520, 3183096, 3315725, 3789400, 3978870, 4244128, 4547280, 5305160, 5684100, 6366192, 6631450, 7578800, 7957740, 9094560, 9947175, 10610320, 11368200, 12732384, 13262900, 15157600, 15915480, 19894350, 21220640, 22736400, 26525800, 31830960, 39788700, 45472800, 53051600, 63661920, 79577400, 106103200, 159154800, 318309600]

約数ペア:

[(1, 318309600), (2, 159154800), (3, 106103200), (4, 79577400), (5, 63661920), (6, 53051600), (7, 45472800), (8, 39788700), (10, 31830960), (12, 26525800), (14, 22736400), (15, 21220640), (16, 19894350), (20, 15915480), (21, 15157600), (24, 13262900), (25, 12732384), (28, 11368200), (30, 10610320), (32, 9947175), (35, 9094560), (40, 7957740), (42, 7578800), (48, 6631450), (50, 6366192), (56, 5684100), (60, 5305160), (70, 4547280), (75, 4244128), (80, 3978870), (84, 3789400), (96, 3315725), (100, 3183096), (105, 3031520), (112, 2842050), (120, 2652580), (140, 2273640), (150, 2122064), (160, 1989435), (168, 1894700), (175, 1818912), (200, 1591548), (210, 1515760), (224, 1421025), (240, 1326290), (280, 1136820), (300, 1061032), (336, 947350), (350, 909456), (400, 795774), (420, 757880), (480, 663145), (525, 606304), (560, 568410), (600, 530516), (672, 473675), (700, 454728), (800, 397887), (840, 378940), (1050, 303152), (1120, 284205), (1200, 265258), (1400, 227364), (1680, 189470), (2100, 151576), (2400, 132629), (2800, 113682), (3360, 94735), (4200, 75788), (5600, 56841), (8400, 37894), (16800, 18947)]