389260410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 1257984000

約数和(自身を除く): 868723590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 49, 55, 57, 66, 70, 77, 95, 98, 105, 110, 114, 133, 147, 154, 165, 181, 190, 209, 210, 231, 245, 266, 285, 294, 330, 343, 362, 385, 399, 418, 462, 490, 539, 543, 570, 627, 665, 686, 735, 770, 798, 905, 931, 1029, 1045, 1078, 1086, 1155, 1254, 1267, 1330, 1463, 1470, 1617, 1715, 1810, 1862, 1991, 1995, 2058, 2090, 2310, 2534, 2695, 2715, 2793, 2926, 3135, 3234, 3430, 3439, 3773, 3801, 3982, 3990, 4389, 4655, 5145, 5390, 5430, 5586, 5973, 6270, 6335, 6517, 6878, 7315, 7546, 7602, 8085, 8778, 8869, 9310, 9955, 10241, 10290, 10317, 11319, 11946, 12670, 13034, 13937, 13965, 14630, 16170, 17195, 17738, 18865, 19005, 19551, 19910, 20482, 20634, 21945, 22638, 24073, 26607, 27874, 27930, 29865, 30723, 32585, 34390, 37730, 37829, 38010, 39102, 41811, 43890, 44345, 48146, 51205, 51585, 53214, 56595, 59730, 61446, 62083, 65170, 69685, 71687, 72219, 75658, 83622, 88690, 97559, 97755, 102410, 103170, 113190, 113487, 120365, 124166, 133035, 139370, 143374, 144438, 153615, 168511, 186249, 189145, 195118, 195510, 209055, 215061, 226974, 240730, 264803, 266070, 292677, 307230, 310415, 337022, 358435, 361095, 372498, 378290, 418110, 430122, 487795, 505533, 529606, 567435, 585354, 620830, 682913, 716870, 722190, 794409, 842555, 931245, 975590, 1011066, 1075305, 1134870, 1179577, 1324015, 1365826, 1463385, 1588818, 1685110, 1853621, 1862490, 2048739, 2150610, 2359154, 2527665, 2648030, 2926770, 3414565, 3538731, 3707242, 3972045, 4097478, 5055330, 5560863, 5897885, 6829130, 7077462, 7944090, 9268105, 10243695, 11121726, 11795770, 12975347, 17693655, 18536210, 20487390, 25950694, 27804315, 35387310, 38926041, 55608630, 64876735, 77852082, 129753470, 194630205, 389260410]

約数ペア:

[(1, 389260410), (2, 194630205), (3, 129753470), (5, 77852082), (6, 64876735), (7, 55608630), (10, 38926041), (11, 35387310), (14, 27804315), (15, 25950694), (19, 20487390), (21, 18536210), (22, 17693655), (30, 12975347), (33, 11795770), (35, 11121726), (38, 10243695), (42, 9268105), (49, 7944090), (55, 7077462), (57, 6829130), (66, 5897885), (70, 5560863), (77, 5055330), (95, 4097478), (98, 3972045), (105, 3707242), (110, 3538731), (114, 3414565), (133, 2926770), (147, 2648030), (154, 2527665), (165, 2359154), (181, 2150610), (190, 2048739), (209, 1862490), (210, 1853621), (231, 1685110), (245, 1588818), (266, 1463385), (285, 1365826), (294, 1324015), (330, 1179577), (343, 1134870), (362, 1075305), (385, 1011066), (399, 975590), (418, 931245), (462, 842555), (490, 794409), (539, 722190), (543, 716870), (570, 682913), (627, 620830), (665, 585354), (686, 567435), (735, 529606), (770, 505533), (798, 487795), (905, 430122), (931, 418110), (1029, 378290), (1045, 372498), (1078, 361095), (1086, 358435), (1155, 337022), (1254, 310415), (1267, 307230), (1330, 292677), (1463, 266070), (1470, 264803), (1617, 240730), (1715, 226974), (1810, 215061), (1862, 209055), (1991, 195510), (1995, 195118), (2058, 189145), (2090, 186249), (2310, 168511), (2534, 153615), (2695, 144438), (2715, 143374), (2793, 139370), (2926, 133035), (3135, 124166), (3234, 120365), (3430, 113487), (3439, 113190), (3773, 103170), (3801, 102410), (3982, 97755), (3990, 97559), (4389, 88690), (4655, 83622), (5145, 75658), (5390, 72219), (5430, 71687), (5586, 69685), (5973, 65170), (6270, 62083), (6335, 61446), (6517, 59730), (6878, 56595), (7315, 53214), (7546, 51585), (7602, 51205), (8085, 48146), (8778, 44345), (8869, 43890), (9310, 41811), (9955, 39102), (10241, 38010), (10290, 37829), (10317, 37730), (11319, 34390), (11946, 32585), (12670, 30723), (13034, 29865), (13937, 27930), (13965, 27874), (14630, 26607), (16170, 24073), (17195, 22638), (17738, 21945), (18865, 20634), (19005, 20482), (19551, 19910)]