388670760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 192

約数和(自身を含む): 1330992000

約数和(自身を除く): 942321240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 59, 60, 72, 87, 90, 116, 118, 120, 145, 174, 177, 180, 232, 236, 261, 290, 295, 348, 354, 360, 435, 472, 522, 531, 580, 590, 631, 696, 708, 870, 885, 1044, 1062, 1160, 1180, 1262, 1305, 1416, 1711, 1740, 1770, 1893, 2088, 2124, 2360, 2524, 2610, 2655, 3155, 3422, 3480, 3540, 3786, 4248, 5048, 5133, 5220, 5310, 5679, 6310, 6844, 7080, 7572, 8555, 9465, 10266, 10440, 10620, 11358, 12620, 13688, 15144, 15399, 17110, 18299, 18930, 20532, 21240, 22716, 25240, 25665, 28395, 30798, 34220, 36598, 37229, 37860, 41064, 45432, 51330, 54897, 56790, 61596, 68440, 73196, 74458, 75720, 76995, 91495, 102660, 109794, 111687, 113580, 123192, 146392, 148916, 153990, 164691, 182990, 186145, 205320, 219588, 223374, 227160, 274485, 297832, 307980, 329382, 335061, 365980, 372290, 439176, 446748, 548970, 558435, 615960, 658764, 670122, 731960, 744580, 823455, 893496, 1079641, 1097940, 1116870, 1317528, 1340244, 1489160, 1646910, 1675305, 2159282, 2195880, 2233740, 2680488, 3238923, 3293820, 3350610, 4318564, 4467480, 5398205, 6477846, 6587640, 6701220, 8637128, 9716769, 10796410, 12955692, 13402440, 16194615, 19433538, 21592820, 25911384, 32389230, 38867076, 43185640, 48583845, 64778460, 77734152, 97167690, 129556920, 194335380, 388670760]

約数ペア:

[(1, 388670760), (2, 194335380), (3, 129556920), (4, 97167690), (5, 77734152), (6, 64778460), (8, 48583845), (9, 43185640), (10, 38867076), (12, 32389230), (15, 25911384), (18, 21592820), (20, 19433538), (24, 16194615), (29, 13402440), (30, 12955692), (36, 10796410), (40, 9716769), (45, 8637128), (58, 6701220), (59, 6587640), (60, 6477846), (72, 5398205), (87, 4467480), (90, 4318564), (116, 3350610), (118, 3293820), (120, 3238923), (145, 2680488), (174, 2233740), (177, 2195880), (180, 2159282), (232, 1675305), (236, 1646910), (261, 1489160), (290, 1340244), (295, 1317528), (348, 1116870), (354, 1097940), (360, 1079641), (435, 893496), (472, 823455), (522, 744580), (531, 731960), (580, 670122), (590, 658764), (631, 615960), (696, 558435), (708, 548970), (870, 446748), (885, 439176), (1044, 372290), (1062, 365980), (1160, 335061), (1180, 329382), (1262, 307980), (1305, 297832), (1416, 274485), (1711, 227160), (1740, 223374), (1770, 219588), (1893, 205320), (2088, 186145), (2124, 182990), (2360, 164691), (2524, 153990), (2610, 148916), (2655, 146392), (3155, 123192), (3422, 113580), (3480, 111687), (3540, 109794), (3786, 102660), (4248, 91495), (5048, 76995), (5133, 75720), (5220, 74458), (5310, 73196), (5679, 68440), (6310, 61596), (6844, 56790), (7080, 54897), (7572, 51330), (8555, 45432), (9465, 41064), (10266, 37860), (10440, 37229), (10620, 36598), (11358, 34220), (12620, 30798), (13688, 28395), (15144, 25665), (15399, 25240), (17110, 22716), (18299, 21240), (18930, 20532)]