1378987680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{410413}}^1$

素因数の和:410438

約数の個数: 96

約数和(自身を含む): 4964367744

約数和(自身を除く): 3585380064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 410413, 820826, 1231239, 1641652, 2052065, 2462478, 2872891, 3283304, 4104130, 4924956, 5745782, 6156195, 6566608, 8208260, 8618673, 9849912, 11491564, 12312390, 13133216, 14364455, 16416520, 17237346, 19699824, 22983128, 24624780, 28728910, 32833040, 34474692, 39399648, 43093365, 45966256, 49249560, 57457820, 65666080, 68949384, 86186730, 91932512, 98499120, 114915640, 137898768, 172373460, 196998240, 229831280, 275797536, 344746920, 459662560, 689493840, 1378987680]

約数ペア:

[(1, 1378987680), (2, 689493840), (3, 459662560), (4, 344746920), (5, 275797536), (6, 229831280), (7, 196998240), (8, 172373460), (10, 137898768), (12, 114915640), (14, 98499120), (15, 91932512), (16, 86186730), (20, 68949384), (21, 65666080), (24, 57457820), (28, 49249560), (30, 45966256), (32, 43093365), (35, 39399648), (40, 34474692), (42, 32833040), (48, 28728910), (56, 24624780), (60, 22983128), (70, 19699824), (80, 17237346), (84, 16416520), (96, 14364455), (105, 13133216), (112, 12312390), (120, 11491564), (140, 9849912), (160, 8618673), (168, 8208260), (210, 6566608), (224, 6156195), (240, 5745782), (280, 4924956), (336, 4104130), (420, 3283304), (480, 2872891), (560, 2462478), (672, 2052065), (840, 1641652), (1120, 1231239), (1680, 820826), (3360, 410413)]