381995640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2694

約数の個数: 192

約数和(自身を含む): 1380637440

約数和(自身を除く): 998641800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2633, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5266, 5580, 6045, 7254, 7899, 8060, 9672, 10532, 11160, 12090, 13165, 14508, 15798, 16120, 18135, 21064, 23697, 24180, 26330, 29016, 31596, 34229, 36270, 39495, 47394, 48360, 52660, 63192, 68458, 72540, 78990, 81623, 94788, 102687, 105320, 118485, 136916, 145080, 157980, 163246, 171145, 189576, 205374, 236970, 244869, 273832, 308061, 315960, 326492, 342290, 408115, 410748, 473940, 489738, 513435, 616122, 652984, 684580, 734607, 816230, 821496, 947880, 979476, 1026870, 1061099, 1224345, 1232244, 1369160, 1469214, 1540305, 1632460, 1958952, 2053740, 2122198, 2448690, 2464488, 2938428, 3080610, 3183297, 3264920, 3673035, 4107480, 4244396, 4897380, 5305495, 5876856, 6161220, 6366594, 7346070, 8488792, 9549891, 9794760, 10610990, 12322440, 12733188, 14692140, 15916485, 19099782, 21221980, 25466376, 29384280, 31832970, 38199564, 42443960, 47749455, 63665940, 76399128, 95498910, 127331880, 190997820, 381995640]

約数ペア:

[(1, 381995640), (2, 190997820), (3, 127331880), (4, 95498910), (5, 76399128), (6, 63665940), (8, 47749455), (9, 42443960), (10, 38199564), (12, 31832970), (13, 29384280), (15, 25466376), (18, 21221980), (20, 19099782), (24, 15916485), (26, 14692140), (30, 12733188), (31, 12322440), (36, 10610990), (39, 9794760), (40, 9549891), (45, 8488792), (52, 7346070), (60, 6366594), (62, 6161220), (65, 5876856), (72, 5305495), (78, 4897380), (90, 4244396), (93, 4107480), (104, 3673035), (117, 3264920), (120, 3183297), (124, 3080610), (130, 2938428), (155, 2464488), (156, 2448690), (180, 2122198), (186, 2053740), (195, 1958952), (234, 1632460), (248, 1540305), (260, 1469214), (279, 1369160), (310, 1232244), (312, 1224345), (360, 1061099), (372, 1026870), (390, 979476), (403, 947880), (465, 821496), (468, 816230), (520, 734607), (558, 684580), (585, 652984), (620, 616122), (744, 513435), (780, 489738), (806, 473940), (930, 410748), (936, 408115), (1116, 342290), (1170, 326492), (1209, 315960), (1240, 308061), (1395, 273832), (1560, 244869), (1612, 236970), (1860, 205374), (2015, 189576), (2232, 171145), (2340, 163246), (2418, 157980), (2633, 145080), (2790, 136916), (3224, 118485), (3627, 105320), (3720, 102687), (4030, 94788), (4680, 81623), (4836, 78990), (5266, 72540), (5580, 68458), (6045, 63192), (7254, 52660), (7899, 48360), (8060, 47394), (9672, 39495), (10532, 36270), (11160, 34229), (12090, 31596), (13165, 29016), (14508, 26330), (15798, 24180), (16120, 23697), (18135, 21064)]