381566640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17471}}^1$

素因数の和:17507

約数の個数: 160

約数和(自身を含む): 1455906816

約数和(自身を除く): 1074340176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 17471, 21840, 34942, 52413, 69884, 87355, 104826, 122297, 139768, 174710, 209652, 227123, 244594, 262065, 279536, 349420, 366891, 419304, 454246, 489188, 524130, 611485, 681369, 698840, 733782, 838608, 908492, 978376, 1048260, 1135615, 1222970, 1362738, 1397680, 1467564, 1589861, 1816984, 1834455, 1956752, 2096520, 2271230, 2445940, 2725476, 2935128, 3179722, 3406845, 3633968, 3668910, 4193040, 4542460, 4769583, 4891880, 5450952, 5870256, 6359444, 6813690, 7337820, 7949305, 9084920, 9539166, 9783760, 10901904, 12718888, 13627380, 14675640, 15898610, 18169840, 19078332, 23847915, 25437776, 27254760, 29351280, 31797220, 38156664, 47695830, 54509520, 63594440, 76313328, 95391660, 127188880, 190783320, 381566640]

約数ペア:

[(1, 381566640), (2, 190783320), (3, 127188880), (4, 95391660), (5, 76313328), (6, 63594440), (7, 54509520), (8, 47695830), (10, 38156664), (12, 31797220), (13, 29351280), (14, 27254760), (15, 25437776), (16, 23847915), (20, 19078332), (21, 18169840), (24, 15898610), (26, 14675640), (28, 13627380), (30, 12718888), (35, 10901904), (39, 9783760), (40, 9539166), (42, 9084920), (48, 7949305), (52, 7337820), (56, 6813690), (60, 6359444), (65, 5870256), (70, 5450952), (78, 4891880), (80, 4769583), (84, 4542460), (91, 4193040), (104, 3668910), (105, 3633968), (112, 3406845), (120, 3179722), (130, 2935128), (140, 2725476), (156, 2445940), (168, 2271230), (182, 2096520), (195, 1956752), (208, 1834455), (210, 1816984), (240, 1589861), (260, 1467564), (273, 1397680), (280, 1362738), (312, 1222970), (336, 1135615), (364, 1048260), (390, 978376), (420, 908492), (455, 838608), (520, 733782), (546, 698840), (560, 681369), (624, 611485), (728, 524130), (780, 489188), (840, 454246), (910, 419304), (1040, 366891), (1092, 349420), (1365, 279536), (1456, 262065), (1560, 244594), (1680, 227123), (1820, 209652), (2184, 174710), (2730, 139768), (3120, 122297), (3640, 104826), (4368, 87355), (5460, 69884), (7280, 52413), (10920, 34942), (17471, 21840)]